diff --git a/ghostscript-CVE-2009-0583,0584.patch b/ghostscript-CVE-2009-0583,0584.patch new file mode 100644 index 0000000..6d9a952 --- /dev/null +++ b/ghostscript-CVE-2009-0583,0584.patch @@ -0,0 +1,989 @@ +diff -up ghostscript-8.63/icclib/icc.c.CVE-2009-0583,0584 ghostscript-8.63/icclib/icc.c +--- ghostscript-8.63/icclib/icc.c.CVE-2009-0583,0584 2008-05-09 05:12:01.000000000 +0100 ++++ ghostscript-8.63/icclib/icc.c 2009-03-20 11:54:43.000000000 +0000 +@@ -152,6 +152,8 @@ + * Various bug fixes and enhancements. + */ + ++#include ++#include + #include + #include + #include +@@ -313,8 +315,11 @@ size_t count + icmFileMem *p = (icmFileMem *)pp; + size_t len; + ++ if (count > 0 && size > SIZE_MAX / count) ++ return 0; ++ + len = size * count; +- if ((p->cur + len) >= p->end) { /* Too much */ ++ if (len > (p->end - p->cur)) { /* Too much */ + if (size > 0) + count = (p->end - p->cur)/size; + else +@@ -1634,6 +1639,8 @@ static int icmUInt8Array_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmUInt8Array_write malloc() failed"); + return icp->errc = 2; +@@ -1698,7 +1705,7 @@ static int icmUInt8Array_allocate( + if (p->size != p->_size) { + if (p->data != NULL) + icp->al->free(icp->al, p->data); +- if ((p->data = (unsigned int *) icp->al->malloc(icp->al, p->size * sizeof(unsigned int))) == NULL) { ++ if ((p->data = (unsigned int *) icp->al->calloc(icp->al, p->size, sizeof(unsigned int))) == NULL) { + sprintf(icp->err,"icmUInt8Array_alloc: malloc() of icmUInt8Array data failed"); + return icp->errc = 2; + } +@@ -1749,6 +1756,10 @@ static unsigned int icmUInt16Array_get_s + icmUInt16Array *p = (icmUInt16Array *)pp; + unsigned int len = 0; + len += 8; /* 8 bytes for tag and padding */ ++ if (p->size > (UINT_MAX - len) / 2) { ++ p->icp->errc = 1; ++ return (unsigned int) -1; ++ } + len += p->size * 2; /* 2 bytes for each UInt16 */ + return len; + } +@@ -1821,6 +1832,8 @@ static int icmUInt16Array_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmUInt16Array_write malloc() failed"); + return icp->errc = 2; +@@ -1885,7 +1898,7 @@ static int icmUInt16Array_allocate( + if (p->size != p->_size) { + if (p->data != NULL) + icp->al->free(icp->al, p->data); +- if ((p->data = (unsigned int *) icp->al->malloc(icp->al, p->size * sizeof(unsigned int))) == NULL) { ++ if ((p->data = (unsigned int *) icp->al->calloc(icp->al, p->size, sizeof(unsigned int))) == NULL) { + sprintf(icp->err,"icmUInt16Array_alloc: malloc() of icmUInt16Array data failed"); + return icp->errc = 2; + } +@@ -1936,6 +1949,10 @@ static unsigned int icmUInt32Array_get_s + icmUInt32Array *p = (icmUInt32Array *)pp; + unsigned int len = 0; + len += 8; /* 8 bytes for tag and padding */ ++ if (p->size > (UINT_MAX - len) / 4) { ++ p->icp->errc = 1; ++ return (unsigned int) -1; ++ } + len += p->size * 4; /* 4 bytes for each UInt32 */ + return len; + } +@@ -2008,6 +2025,8 @@ static int icmUInt32Array_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmUInt32Array_write malloc() failed"); + return icp->errc = 2; +@@ -2072,7 +2091,7 @@ static int icmUInt32Array_allocate( + if (p->size != p->_size) { + if (p->data != NULL) + icp->al->free(icp->al, p->data); +- if ((p->data = (unsigned int *) icp->al->malloc(icp->al, p->size * sizeof(unsigned int))) == NULL) { ++ if ((p->data = (unsigned int *) icp->al->calloc(icp->al, p->size, sizeof(unsigned int))) == NULL) { + sprintf(icp->err,"icmUInt32Array_alloc: malloc() of icmUInt32Array data failed"); + return icp->errc = 2; + } +@@ -2123,6 +2142,10 @@ static unsigned int icmUInt64Array_get_s + icmUInt64Array *p = (icmUInt64Array *)pp; + unsigned int len = 0; + len += 8; /* 8 bytes for tag and padding */ ++ if (p->size > (UINT_MAX - len) / 8) { ++ p->icp->errc = 1; ++ return (unsigned int) -1; ++ } + len += p->size * 8; /* 8 bytes for each UInt64 */ + return len; + } +@@ -2195,6 +2218,8 @@ static int icmUInt64Array_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmUInt64Array_write malloc() failed"); + return icp->errc = 2; +@@ -2259,7 +2284,7 @@ static int icmUInt64Array_allocate( + if (p->size != p->_size) { + if (p->data != NULL) + icp->al->free(icp->al, p->data); +- if ((p->data = (icmUint64 *) icp->al->malloc(icp->al, p->size * sizeof(icmUint64))) == NULL) { ++ if ((p->data = (icmUint64 *) icp->al->calloc(icp->al, p->size, sizeof(icmUint64))) == NULL) { + sprintf(icp->err,"icmUInt64Array_alloc: malloc() of icmUInt64Array data failed"); + return icp->errc = 2; + } +@@ -2310,6 +2335,10 @@ static unsigned int icmU16Fixed16Array_g + icmU16Fixed16Array *p = (icmU16Fixed16Array *)pp; + unsigned int len = 0; + len += 8; /* 8 bytes for tag and padding */ ++ if (p->size > (UINT_MAX - len) / 4) { ++ p->icp->errc = 1; ++ return (unsigned int) -1; ++ } + len += p->size * 4; /* 4 byte for each U16Fixed16 */ + return len; + } +@@ -2382,6 +2411,8 @@ static int icmU16Fixed16Array_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmU16Fixed16Array_write malloc() failed"); + return icp->errc = 2; +@@ -2446,7 +2477,7 @@ static int icmU16Fixed16Array_allocate( + if (p->size != p->_size) { + if (p->data != NULL) + icp->al->free(icp->al, p->data); +- if ((p->data = (double *) icp->al->malloc(icp->al, p->size * sizeof(double))) == NULL) { ++ if ((p->data = (double *) icp->al->calloc(icp->al, p->size, sizeof(double))) == NULL) { + sprintf(icp->err,"icmU16Fixed16Array_alloc: malloc() of icmU16Fixed16Array data failed"); + return icp->errc = 2; + } +@@ -2497,6 +2528,10 @@ static unsigned int icmS15Fixed16Array_g + icmS15Fixed16Array *p = (icmS15Fixed16Array *)pp; + unsigned int len = 0; + len += 8; /* 8 bytes for tag and padding */ ++ if (p->size > (UINT_MAX - len) / 4) { ++ p->icp->errc = 1; ++ return (unsigned int) - 1; ++ } + len += p->size * 4; /* 4 byte for each S15Fixed16 */ + return len; + } +@@ -2569,6 +2604,8 @@ static int icmS15Fixed16Array_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmS15Fixed16Array_write malloc() failed"); + return icp->errc = 2; +@@ -2633,7 +2670,7 @@ static int icmS15Fixed16Array_allocate( + if (p->size != p->_size) { + if (p->data != NULL) + icp->al->free(icp->al, p->data); +- if ((p->data = (double *) icp->al->malloc(icp->al, p->size * sizeof(double))) == NULL) { ++ if ((p->data = (double *) icp->al->calloc(icp->al, p->size, sizeof(double))) == NULL) { + sprintf(icp->err,"icmS15Fixed16Array_alloc: malloc() of icmS15Fixed16Array data failed"); + return icp->errc = 2; + } +@@ -2726,6 +2763,10 @@ static unsigned int icmXYZArray_get_size + icmXYZArray *p = (icmXYZArray *)pp; + unsigned int len = 0; + len += 8; /* 8 bytes for tag and padding */ ++ if (p->size > (UINT_MAX - len) / 12) { ++ p->icp->errc = 1; ++ return (unsigned int) - 1; ++ } + len += p->size * 12; /* 12 bytes for each XYZ */ + return len; + } +@@ -2798,6 +2839,8 @@ static int icmXYZArray_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmXYZArray_write malloc() failed"); + return icp->errc = 2; +@@ -2865,7 +2908,7 @@ static int icmXYZArray_allocate( + if (p->size != p->_size) { + if (p->data != NULL) + icp->al->free(icp->al, p->data); +- if ((p->data = (icmXYZNumber *) icp->al->malloc(icp->al, p->size * sizeof(icmXYZNumber))) == NULL) { ++ if ((p->data = (icmXYZNumber *) icp->al->calloc(icp->al, p->size, sizeof(icmXYZNumber))) == NULL) { + sprintf(icp->err,"icmXYZArray_alloc: malloc() of icmXYZArray data failed"); + return icp->errc = 2; + } +@@ -3001,7 +3044,7 @@ static int icmTable_setup_bwd( + int nf; /* Next free slot */ + if (rt->rlists[j] == NULL) { /* No allocation */ + as = 5; /* Start with space for 5 */ +- if ((rt->rlists[j] = (int *) icp->al->malloc(icp->al, sizeof(int) * as)) == NULL) { ++ if ((rt->rlists[j] = (int *) icp->al->calloc(icp->al, sizeof(int), as)) == NULL) { + return 2; + } + rt->rlists[j][0] = as; +@@ -3141,6 +3184,10 @@ static unsigned int icmCurve_get_size( + icmCurve *p = (icmCurve *)pp; + unsigned int len = 0; + len += 12; /* 12 bytes for tag, padding and count */ ++ if (p->size > (UINT_MAX - len) / 2) { ++ p->icp->errc = 1; ++ return (unsigned int) - 1; ++ } + len += p->size * 2; /* 2 bytes for each UInt16 */ + return len; + } +@@ -3238,6 +3285,8 @@ static int icmCurve_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmCurve_write malloc() failed"); + return icp->errc = 2; +@@ -3347,7 +3396,7 @@ static int icmCurve_allocate( + if (p->size != p->_size) { + if (p->data != NULL) + icp->al->free(icp->al, p->data); +- if ((p->data = (double *) icp->al->malloc(icp->al, p->size * sizeof(double))) == NULL) { ++ if ((p->data = (double *) icp->al->calloc(icp->al, p->size, sizeof(double))) == NULL) { + sprintf(icp->err,"icmCurve_alloc: malloc() of icmCurve data failed"); + return icp->errc = 2; + } +@@ -3493,6 +3542,8 @@ static int icmData_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmData_write malloc() failed"); + return icp->errc = 2; +@@ -3745,6 +3796,8 @@ static int icmText_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmText_write malloc() failed"); + return icp->errc = 2; +@@ -4038,6 +4091,8 @@ static int icmDateTimeNumber_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmDateTimeNumber_write malloc() failed"); + return icp->errc = 2; +@@ -4128,11 +4183,15 @@ static icmBase *new_icmDateTimeNumber( + /* icmLut object */ + + /* Utility function - raise one integer to an integer power */ +-static unsigned int uipow(unsigned int a, unsigned int b) { ++static int uipow(unsigned int a, unsigned int b, unsigned int *ret) { + unsigned int rv = 1; +- for (; b > 0; b--) ++ for (; b > 0; b--) { ++ if (a > 0 && rv > UINT_MAX / a) ++ return 1; + rv *= a; +- return rv; ++ } ++ *ret = rv; ++ return 0; + } + + /* - - - - - - - - - - - - - - - - */ +@@ -4268,7 +4327,7 @@ double *in /* Input array[outputChan] * + if (p->inputChan <= 8) { + gw = GW; /* Use stack allocation */ + } else { +- if ((gw = (double *) icp->al->malloc(icp->al, (1 << p->inputChan) * sizeof(double))) == NULL) { ++ if ((gw = (double *) icp->al->calloc(icp->al, (1 << p->inputChan), sizeof(double))) == NULL) { + sprintf(icp->err,"icmLut_lookup_clut: malloc() failed"); + return icp->errc = 2; + } +@@ -4819,19 +4878,50 @@ static unsigned int icmLut_get_size( + ) { + icmLut *p = (icmLut *)pp; + unsigned int len = 0; ++ unsigned int pw; + + if (p->ttype == icSigLut8Type) { + len += 48; /* tag and header */ ++ if (p->inputChan > 0 && ++ p->inputEnt > (UINT_MAX - len) / p->inputChan / 1) ++ goto overflow; ++ + len += 1 * (p->inputChan * p->inputEnt); +- len += 1 * (p->outputChan * uipow(p->clutPoints,p->inputChan)); ++ if (uipow(p->clutPoints,p->inputChan, &pw) || ++ (p->outputChan > 0 && ++ pw > (UINT_MAX - len) / p->outputChan / 1)) ++ goto overflow; ++ ++ len += 1 * (p->outputChan * pw); ++ if (p->outputChan > 0 && ++ p->outputEnt > (UINT_MAX - len) / p->outputChan / 1) ++ goto overflow; ++ + len += 1 * (p->outputChan * p->outputEnt); + } else { + len += 52; /* tag and header */ ++ if (p->inputChan > 0 && ++ p->inputEnt > (UINT_MAX - len) / p->inputChan / 2) ++ goto overflow; ++ + len += 2 * (p->inputChan * p->inputEnt); +- len += 2 * (p->outputChan * uipow(p->clutPoints,p->inputChan)); ++ if (uipow(p->clutPoints,p->inputChan, &pw) || ++ (p->outputChan > 0 && ++ pw > (UINT_MAX - len) / p->outputChan / 2)) ++ goto overflow; ++ ++ len += 2 * (p->outputChan * pw); ++ if (p->outputChan > 0 && ++ p->outputEnt > (UINT_MAX - len) / p->outputChan / 2) ++ goto overflow; ++ + len += 2 * (p->outputChan * p->outputEnt); + } + return len; ++ ++ overflow: ++ p->icp->errc = 1; ++ return (unsigned int) -1; + } + + /* read the object, return 0 on success, error code on fail */ +@@ -4844,6 +4934,7 @@ static int icmLut_read( + icc *icp = p->icp; + int rv = 0; + unsigned long i, j, g, size; ++ unsigned int pw; + char *bp, *buf; + + if (len < 4) { +@@ -4904,6 +4995,11 @@ static int icmLut_read( + return icp->errc = 1; + } + ++ if (p->clutPoints > 100) { ++ sprintf(icp->err,"icmLut_read: too many clutPoints"); ++ return icp->errc = 1; ++ } ++ + /* Read 3x3 transform matrix */ + for (j = 0; j < 3; j++) { /* Rows */ + for (i = 0; i < 3; i++) { /* Columns */ +@@ -4921,13 +5017,18 @@ static int icmLut_read( + bp = buf+52; + } + +- if (len < icmLut_get_size((icmBase *)p)) { ++ if (len < icmLut_get_size((icmBase *)p) || icp->errc) { + sprintf(icp->err,"icmLut_read: Tag too small for contents"); + icp->al->free(icp->al, buf); + return icp->errc = 1; + } + + /* Read the input tables */ ++ if (p->inputEnt > 0 && p->inputChan > UINT_MAX / p->inputEnt) { ++ sprintf(icp->err,"icmLut_read: overflow"); ++ icp->al->free(icp->al, buf); ++ return icp->errc = 1; ++ } + size = (p->inputChan * p->inputEnt); + if ((rv = p->allocate((icmBase *)p)) != 0) { + icp->al->free(icp->al, buf); +@@ -4942,7 +5043,14 @@ static int icmLut_read( + } + + /* Read the clut table */ +- size = (p->outputChan * uipow(p->clutPoints,p->inputChan)); ++ if (uipow(p->clutPoints,p->inputChan,&pw) || ++ (p->outputChan > 0 && ++ pw > UINT_MAX / p->outputChan)) { ++ sprintf(icp->err,"icmLut_read: overflow"); ++ icp->al->free(icp->al, buf); ++ return icp->errc = 1; ++ } ++ size = (p->outputChan * pw); + if ((rv = p->allocate((icmBase *)p)) != 0) { + icp->al->free(icp->al, buf); + return rv; +@@ -4956,6 +5064,11 @@ static int icmLut_read( + } + + /* Read the output tables */ ++ if (p->outputChan > 0 && p->outputEnt > UINT_MAX / p->outputChan) { ++ sprintf(icp->err,"icmLut_read: overflow"); ++ icp->al->free(icp->al, buf); ++ return icp->errc = 1; ++ } + size = (p->outputChan * p->outputEnt); + if ((rv = p->allocate((icmBase *)p)) != 0) { + icp->al->free(icp->al, buf); +@@ -4995,12 +5108,14 @@ static int icmLut_write( + icmLut *p = (icmLut *)pp; + icc *icp = p->icp; + unsigned long i,j; +- unsigned int len, size; ++ unsigned int len, size, pw; + char *bp, *buf; /* Buffer to write from */ + int rv = 0; + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmLut_write malloc() failed"); + return icp->errc = 2; +@@ -5066,6 +5181,11 @@ static int icmLut_write( + } + + /* Write the input tables */ ++ if (p->inputEnt > 0 && p->inputChan > UINT_MAX / p->inputEnt) { ++ sprintf(icp->err,"icmLut_write: overflow"); ++ icp->al->free(icp->al, buf); ++ return icp->errc = 1; ++ } + size = (p->inputChan * p->inputEnt); + if (p->ttype == icSigLut8Type) { + for (i = 0; i < size; i++, bp += 1) { +@@ -5086,7 +5206,14 @@ static int icmLut_write( + } + + /* Write the clut table */ +- size = (p->outputChan * uipow(p->clutPoints,p->inputChan)); ++ if (uipow(p->clutPoints,p->inputChan,&pw) || ++ (p->outputChan > 0 && ++ pw > UINT_MAX / p->outputChan)) { ++ sprintf(icp->err,"icmLut_write: overflow"); ++ icp->al->free(icp->al, buf); ++ return icp->errc = 1; ++ } ++ size = (p->outputChan * pw); + if (p->ttype == icSigLut8Type) { + for (i = 0; i < size; i++, bp += 1) { + if ((rv = write_DCS8Number(p->clutTable[i], bp)) != 0) { +@@ -5106,6 +5233,11 @@ static int icmLut_write( + } + + /* Write the output tables */ ++ if (p->outputChan > 0 && p->outputEnt > UINT_MAX / p->outputChan) { ++ sprintf(icp->err,"icmLut_write: overflow"); ++ icp->al->free(icp->al, buf); ++ return icp->errc = 1; ++ } + size = (p->outputChan * p->outputEnt); + if (p->ttype == icSigLut8Type) { + for (i = 0; i < size; i++, bp += 1) { +@@ -5177,7 +5309,14 @@ static void icmLut_dump( + if (p->inputChan > MAX_CHAN) { + fprintf(op," !!Can't dump > %d input channel CLUT table!!\n",MAX_CHAN); + } else { +- size = (p->outputChan * uipow(p->clutPoints,p->inputChan)); ++ unsigned int pw; ++ if (uipow(p->clutPoints,p->inputChan,&pw) || ++ (p->outputChan > 0 && ++ pw > UINT_MAX / p->outputChan)) { ++ fprintf(op,"Would overflow.\n"); ++ return; ++ } ++ size = (p->outputChan * pw); + for (j = 0; j < p->inputChan; j++) + ii[j] = 0; + for (i = 0; i < size;) { +@@ -5216,7 +5355,7 @@ static void icmLut_dump( + static int icmLut_allocate( + icmBase *pp + ) { +- unsigned int i, j, g, size; ++ unsigned int i, j, g, size, pw; + icmLut *p = (icmLut *)pp; + icc *icp = p->icp; + +@@ -5231,6 +5370,10 @@ static int icmLut_allocate( + return icp->errc = 1; + } + ++ if (p->inputEnt > 0 && p->inputChan > UINT_MAX / p->inputEnt) { ++ sprintf(icp->err,"icmLut_alloc: too many entries"); ++ return icp->errc = 1; ++ } + size = (p->inputChan * p->inputEnt); + if (size != p->inputTable_size) { + if (p->inputTable != NULL) +@@ -5241,7 +5384,13 @@ static int icmLut_allocate( + } + p->inputTable_size = size; + } +- size = (p->outputChan * uipow(p->clutPoints,p->inputChan)); ++ if (uipow(p->clutPoints,p->inputChan,&pw) || ++ (p->outputChan > 0 && ++ pw > UINT_MAX / p->outputChan)) { ++ sprintf(icp->err,"icmLut_alloc: overflow"); ++ return icp->errc = 1; ++ } ++ size = (p->outputChan * pw); + if (size != p->clutTable_size) { + if (p->clutTable != NULL) + icp->al->free(icp->al, p->clutTable); +@@ -5251,6 +5400,10 @@ static int icmLut_allocate( + } + p->clutTable_size = size; + } ++ if (p->outputChan > 0 && p->outputEnt > UINT_MAX / p->outputChan) { ++ sprintf(icp->err,"icmLut_alloc: overflow"); ++ return icp->errc = 1; ++ } + size = (p->outputChan * p->outputEnt); + if (size != p->outputTable_size) { + if (p->outputTable != NULL) +@@ -5441,6 +5594,8 @@ static int icmMeasurement_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmMeasurement_write malloc() failed"); + return icp->errc = 2; +@@ -5712,13 +5867,20 @@ static unsigned int icmNamedColor_get_si + len += p->nDeviceCoords * 1; /* bytes for each named color */ + } + } else { /* Named Color 2 */ ++ unsigned int col; + len += 8; /* 8 bytes for tag and padding */ + len += 4; /* 4 for vendor specific flags */ + len += 4; /* 4 for count of named colors */ + len += 4; /* 4 for number of device coords */ + len += 32; /* 32 for prefix of color names */ + len += 32; /* 32 for suffix of color names */ +- len += p->count * (32 + 6 + p->nDeviceCoords * 2); /* bytes for each named color */ ++ col = 32 + 6 + p->nDeviceCoords * 2; ++ if (p->nDeviceCoords > (UINT_MAX - (32 + 6)) / 2 || ++ (p->count > 0 && col > (UINT_MAX - len) / p->count)) { ++ p->icp->errc = 1; ++ return (unsigned int) -1; ++ } ++ len += p->count * col; /* bytes for each named color */ + } + return len; + } +@@ -5882,6 +6044,8 @@ static int icmNamedColor_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmNamedColor_write malloc() failed"); + return icp->errc = 2; +@@ -6109,9 +6273,22 @@ static unsigned int icmTextDescription_g + ) { + icmTextDescription *p = (icmTextDescription *)pp; + unsigned int len = 0; ++ if (p->size > UINT_MAX - (8 + 4 + 8)) { ++ p->icp->errc = 1; ++ return (unsigned int) -1; ++ } + len += 8; /* 8 bytes for tag and padding */ + len += 4 + p->size; /* Ascii string length + ascii string */ +- len += 8 + 2 * p->ucSize; /* Unicode language code + length + string */ ++ len += 8; /* Unicode language code + length */ ++ if (p->ucSize > (UINT_MAX - len) / 2) { ++ p->icp->errc = 1; ++ return (unsigned int) -1; ++ } ++ len += 2 * p->ucSize; /* Unicode string */ ++ if (len > (UINT_MAX - (3 + 67))) { ++ p->icp->errc = 1; ++ return (unsigned int) -1; ++ } + len += 3 + 67; /* ScriptCode code, length string */ + return len; + } +@@ -6294,6 +6471,8 @@ static int icmTextDescription_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmTextDescription_write malloc() failed"); + return icp->errc = 2; +@@ -6544,7 +6723,7 @@ static int icmTextDescription_allocate( + if (p->ucSize != p->uc_size) { + if (p->ucDesc != NULL) + icp->al->free(icp->al, p->ucDesc); +- if ((p->ucDesc = (ORD16 *) icp->al->malloc(icp->al, p->ucSize * sizeof(ORD16))) == NULL) { ++ if ((p->ucDesc = (ORD16 *) icp->al->calloc(icp->al, p->ucSize, sizeof(ORD16))) == NULL) { + sprintf(icp->err,"icmTextDescription_alloc: malloc() of Unicode description failed"); + return icp->errc = 2; + } +@@ -6820,6 +6999,12 @@ static int icmProfileSequenceDesc_read( + bp += 8; /* Skip padding */ + + p->count = read_UInt32Number(bp); /* Number of sequence descriptions */ ++ if (p->count > 1000) { ++ sprintf(icp->err,"icmProfileSequenceDesc_read: too many sequence descriptions"); ++ icp->al->free(icp->al, buf); ++ return icp->errc = 1; ++ } ++ + bp += 4; + + /* Read all the sequence descriptions */ +@@ -6852,6 +7037,8 @@ static int icmProfileSequenceDesc_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmProfileSequenceDesc_write malloc() failed"); + return icp->errc = 2; +@@ -6922,7 +7109,7 @@ static int icmProfileSequenceDesc_alloca + if (p->count != p->_count) { + if (p->data != NULL) + icp->al->free(icp->al, p->data); +- if ((p->data = (icmDescStruct *) icp->al->malloc(icp->al, p->count * sizeof(icmDescStruct))) == NULL) { ++ if ((p->data = (icmDescStruct *) icp->al->calloc(icp->al, p->count, sizeof(icmDescStruct))) == NULL) { + sprintf(icp->err,"icmProfileSequenceDesc_allocate Allocation of DescStruct array failed"); + return icp->errc = 2; + } +@@ -7041,6 +7228,8 @@ static int icmSignature_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmSignature_write malloc() failed"); + return icp->errc = 2; +@@ -7156,6 +7345,10 @@ static unsigned int icmScreening_get_siz + icmScreening *p = (icmScreening *)pp; + unsigned int len = 0; + len += 16; /* 16 bytes for tag, padding, flag & channeles */ ++ if (p->channels > (UINT_MAX - len) / 12) { ++ p->icp->errc = 1; ++ return (unsigned int) -1; ++ } + len += p->channels * 12; /* 12 bytes for each channel */ + return len; + } +@@ -7235,6 +7428,8 @@ static int icmScreening_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmScreening_write malloc() failed"); + return icp->errc = 2; +@@ -7315,7 +7510,7 @@ static int icmScreening_allocate( + if (p->channels != p->_channels) { + if (p->data != NULL) + icp->al->free(icp->al, p->data); +- if ((p->data = (icmScreeningData *) icp->al->malloc(icp->al, p->channels * sizeof(icmScreeningData))) == NULL) { ++ if ((p->data = (icmScreeningData *) icp->al->calloc(icp->al, p->channels, sizeof(icmScreeningData))) == NULL) { + sprintf(icp->err,"icmScreening_alloc: malloc() of icmScreening data failed"); + return icp->errc = 2; + } +@@ -7366,10 +7561,20 @@ static unsigned int icmUcrBg_get_size( + icmUcrBg *p = (icmUcrBg *)pp; + unsigned int len = 0; + len += 8; /* 8 bytes for tag and padding */ ++ if (p->UCRcount > (UINT_MAX - len - 4) / 2) ++ goto overflow; ++ + len += 4 + p->UCRcount * 2; /* Undercolor Removal */ ++ if (p->BGcount > (UINT_MAX - len - 4 - p->size) / 2) ++ goto overflow; ++ + len += 4 + p->BGcount * 2; /* Black Generation */ + len += p->size; /* Description string */ + return len; ++ ++ overflow: ++ p->icp->errc = 1; ++ return (unsigned int) -1; + } + + /* read the object, return 0 on success, error code on fail */ +@@ -7498,6 +7703,8 @@ static int icmUcrBg_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmUcrBg_write malloc() failed"); + return icp->errc = 2; +@@ -7663,7 +7870,7 @@ static int icmUcrBg_allocate( + if (p->UCRcount != p->UCR_count) { + if (p->UCRcurve != NULL) + icp->al->free(icp->al, p->UCRcurve); +- if ((p->UCRcurve = (double *) icp->al->malloc(icp->al, p->UCRcount * sizeof(double))) == NULL) { ++ if ((p->UCRcurve = (double *) icp->al->calloc(icp->al, p->UCRcount, sizeof(double))) == NULL) { + sprintf(icp->err,"icmUcrBg_allocate: malloc() of UCR curve data failed"); + return icp->errc = 2; + } +@@ -7672,7 +7879,7 @@ static int icmUcrBg_allocate( + if (p->BGcount != p->BG_count) { + if (p->BGcurve != NULL) + icp->al->free(icp->al, p->BGcurve); +- if ((p->BGcurve = (double *) icp->al->malloc(icp->al, p->BGcount * sizeof(double))) == NULL) { ++ if ((p->BGcurve = (double *) icp->al->calloc(icp->al, p->BGcount, sizeof(double))) == NULL) { + sprintf(icp->err,"icmUcrBg_allocate: malloc() of BG curve data failed"); + return icp->errc = 2; + } +@@ -7743,6 +7950,15 @@ static unsigned int icmVideoCardGamma_ge + len += 2; /* 2 bytes for channels */ + len += 2; /* 2 for entry count */ + len += 2; /* 2 for entry size */ ++ if (p->u.table.entryCount > 0 && ++ p->u.table.entrySize > 0 && ++ p->u.table.channels > ++ (UINT_MAX - len) / ++ p->u.table.entryCount / ++ p->u.table.entrySize) { ++ p->icp->errc = 1; ++ return (unsigned int) -1; ++ } + len += ( p->u.table.channels * /* compute table size */ + p->u.table.entryCount * + p->u.table.entrySize ); +@@ -7762,10 +7978,11 @@ static int icmVideoCardGamma_read( + ) { + icmVideoCardGamma *p = (icmVideoCardGamma *)pp; + icc *icp = p->icp; +- int rv, c; ++ int rv; + char *bp, *buf; + unsigned char *pchar; + unsigned short *pshort; ++ unsigned long c; + + if (len < 18) { + sprintf(icp->err,"icmVideoCardGamma_read: Tag too small to be legal"); +@@ -7803,6 +8020,16 @@ static int icmVideoCardGamma_read( + p->u.table.channels = read_UInt16Number(bp+12); + p->u.table.entryCount = read_UInt16Number(bp+14); + p->u.table.entrySize = read_UInt16Number(bp+16); ++ if (p->u.table.entrySize > 65530 || p->u.table.entrySize == 0) { ++ sprintf(icp->err,"icmVideoCardGamma_read: Too many entries (or none)"); ++ return icp->errc = 1; ++ } ++ if (p->u.table.entryCount > 0 && p->u.table.entrySize > 0 && ++ p->u.table.channels > ++ UINT_MAX / p->u.table.entryCount / p->u.table.entrySize) { ++ sprintf(icp->err,"icmVideoCardGamma_read: Overflow reading tag"); ++ return icp->errc = 1; ++ } + if (len-18 < p->u.table.channels*p->u.table.entryCount*p->u.table.entrySize) { + sprintf(icp->err,"icmVideoCardGamma_read: Tag too small to be legal"); + return icp->errc = 1; +@@ -7871,6 +8098,8 @@ static int icmVideoCardGamma_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmViewingConditions_write malloc() failed"); + return icp->errc = 2; +@@ -8049,7 +8278,7 @@ static int icmVideoCardGamma_allocate( + ) { + icmVideoCardGamma *p = (icmVideoCardGamma *)pp; + icc *icp = p->icp; +- int size; ++ unsigned int size; + + /* note: allocation is only relevant for table type + * and in that case the channels, entryCount, and entrySize +@@ -8059,6 +8288,11 @@ static int icmVideoCardGamma_allocate( + if (p->tagType == icmVideoCardGammaTableType) { + if (p->u.table.data != NULL) + icp->al->free(icp->al, p->u.table.data); ++ if (p->u.table.entryCount > 0 && ++ p->u.table.channels > UINT_MAX / p->u.table.entryCount) { ++ sprintf(icp->err,"icmVideoCardGamma_alloc: table too large"); ++ return icp->errc = 1; ++ } + size = (p->u.table.channels * + p->u.table.entryCount); + switch (p->u.table.entrySize) { +@@ -8066,6 +8300,10 @@ static int icmVideoCardGamma_allocate( + size *= sizeof(unsigned char); + break; + case 2: ++ if (size > UINT_MAX / sizeof(unsigned short)) { ++ sprintf(icp->err,"icmVideoCardGamma_alloc: table too large"); ++ return icp->errc = 1; ++ } + size *= sizeof(unsigned short); + break; + default: +@@ -8201,6 +8439,8 @@ static int icmViewingConditions_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmViewingConditions_write malloc() failed"); + return icp->errc = 2; +@@ -8433,6 +8673,8 @@ static int icmCrdInfo_write( + + /* Allocate a file write buffer */ + len = p->get_size((icmBase *)p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->malloc(icp->al, len)) == NULL) { + sprintf(icp->err,"icmCrdInfo_write malloc() failed"); + return icp->errc = 2; +@@ -8736,6 +8978,8 @@ static int icmHeader_write( + int rv = 0; + + len = p->get_size(p); ++ if (icp->errc) ++ return icp->errc; + if ((buf = (char *) icp->al->calloc(icp->al,1,len)) == NULL) { /* Zero it - some CMS are fussy */ + sprintf(icp->err,"icmHeader_write calloc() failed"); + return icp->errc = 2; +@@ -9245,13 +9489,23 @@ static int icc_read( + } + + p->count = read_UInt32Number(tcbuf); /* Tag count */ ++ if (p->count > 100) { ++ sprintf(p->err,"icc_read: too many table tags"); ++ return p->errc = 1; ++ } + if (p->count > 0) { + char *bp, *buf; +- if ((p->data = (icmTag *) p->al->malloc(p->al, p->count * sizeof(icmTag))) == NULL) { ++ if ((p->data = (icmTag *) p->al->calloc(p->al, p->count, sizeof(icmTag))) == NULL) { + sprintf(p->err,"icc_read: Tag table malloc() failed"); + return p->errc = 2; + } + ++ if (p->count > (UINT_MAX - 4) / 12) { ++ sprintf(p->err,"icc_read: overflow"); ++ p->al->free(p->al, p->data); ++ p->data = NULL; ++ return p->errc = 1; ++ } + len = 4 + p->count * 12; + if ((buf = (char *) p->al->malloc(p->al, len)) == NULL) { + sprintf(p->err,"icc_read: Tag table read buffer malloc() failed"); +@@ -9281,6 +9535,14 @@ static int icc_read( + return p->errc = 1; + } + p->data[i].size = read_UInt32Number(bp + 8); ++ if (p->data[i].offset + p->data[i].size > ++ p->header->size) { ++ sprintf(p->err,"icc_read: tag out of bounds"); ++ p->al->free(p->al, p->data); ++ p->data = NULL; ++ p->al->free(p->al, buf); ++ return p->errc = 1; ++ } + if ( p->fp->seek(p->fp, of + p->data[i].offset) != 0 + || p->fp->read(p->fp, tcbuf, 1, 4) != 4) { + sprintf(p->err,"icc_read: fseek() or fread() failed on tag headers"); +@@ -9321,8 +9583,14 @@ static unsigned int icc_get_size( + } + + size += p->header->get_size(p->header); ++ if (p->errc) ++ return (unsigned int) -1; + + size = DO_ALIGN(size); ++ if (size == 0 || p->count > (UINT_MAX - 4 - size) / 12) { ++ p->errc = 1; ++ return (unsigned int) -1; ++ } + size += 4 + p->count * 12; /* Tag table length */ + + /* Reset touched flag for each tag type */ +@@ -9337,8 +9605,13 @@ static unsigned int icc_get_size( + /* Get size for each tag type, skipping links */ + for (i = 0; i < p->count; i++) { + if (p->data[i].objp->touched == 0) { /* Not alllowed for previously */ ++ unsigned int obj_size; + size = DO_ALIGN(size); +- size += p->data[i].objp->get_size(p->data[i].objp); ++ obj_size = p->data[i].objp->get_size(p->data[i].objp); ++ if (size == 0 || p->errc || ++ obj_size > UINT_MAX - size) ++ return (unsigned int) -1; ++ size += obj_size; + p->data[i].objp->touched = 1; /* Don't account for this again */ + } + } +@@ -9373,9 +9646,19 @@ static int icc_write( + } + + size += p->header->get_size(p->header); ++ if (p->errc) ++ return p->errc; + ++ if (p->count > (UINT_MAX - 4 - len) / 12) { ++ sprintf(p->err,"icc_write: too many tags"); ++ return p->errc = 1; ++ } + len = 4 + p->count * 12; /* Tag table length */ + size = DO_ALIGN(size); ++ if (size == 0 || size > UINT_MAX - len) { ++ sprintf(p->err,"icc_write: overflow writing tag table"); ++ return p->errc = 1; ++ } + size += len; + + /* Allocate memory buffer for tag table */ +@@ -9406,6 +9689,12 @@ static int icc_write( + size = DO_ALIGN(size); + p->data[i].offset = size; /* Profile relative target */ + p->data[i].size = p->data[i].objp->get_size(p->data[i].objp); ++ if (size == 0 || ++ p->errc || p->data[i].size > UINT_MAX - size) { ++ sprintf(p->err,"icc_write: internal error - overflow?"); ++ p->al->free(p->al, buf); ++ return p->errc; ++ } + size += p->data[i].size; + p->data[i].objp->touched = 1; /* Allocated space for it */ + } else { /* must be linked - copy allocation */ +@@ -9529,6 +9818,11 @@ static icmBase *icc_add_tag( + } + + /* Make space in tag table for new tag item */ ++ if (p->count > (UINT_MAX / sizeof(icmTag)) - 1) { ++ sprintf(p->err,"icc_add_tag: overflow"); ++ p->errc = 1; ++ return NULL; ++ } + if (p->data == NULL) + tp = p->al->malloc(p->al, (p->count+1) * sizeof(icmTag)); + else +@@ -9612,6 +9906,11 @@ static icmBase *icc_link_tag( + } + + /* Make space in tag table for new tag item */ ++ if (p->count > (UINT_MAX / sizeof(icmTag)) - 1) { ++ sprintf(p->err,"icc_link_tag: overflow"); ++ p->errc = 1; ++ return NULL; ++ } + if (p->data == NULL) + tp = p->al->malloc(p->al, (p->count+1) * sizeof(icmTag)); + else diff --git a/ghostscript.spec b/ghostscript.spec index af0282f..ed75546 100644 --- a/ghostscript.spec +++ b/ghostscript.spec @@ -5,7 +5,7 @@ Summary: A PostScript(TM) interpreter and renderer. Name: ghostscript Version: %{gs_ver} -Release: 1%{?dist} +Release: 2%{?dist} License: GPLv2 URL: http://www.ghostscript.com/ @@ -21,6 +21,7 @@ Patch4: ghostscript-fPIC.patch Patch5: ghostscript-runlibfileifexists.patch Patch6: ghostscript-system-jasper.patch Patch7: ghostscript-pksmraw.patch +Patch8: ghostscript-CVE-2009-0583,0584.patch Requires: urw-fonts >= 1.1, ghostscript-fonts BuildRequires: libjpeg-devel, libXt-devel @@ -96,6 +97,10 @@ rm -rf libpng zlib jpeg jasper # Fix pksmraw output (bug #308211). Still needed in 8.63. %patch7 -p1 -b .pksmraw +# Applied patch to fix CVE-2009-0583 (bug #487742) and CVE-2009-0584 +# (bug #487744). +%patch8 -p1 -b .CVE-2009-0583,0584 + # Convert manual pages to UTF-8 from8859_1() { iconv -f iso-8859-1 -t utf-8 < "$1" > "${1}_" @@ -274,6 +279,10 @@ rm -rf $RPM_BUILD_ROOT %{_libdir}/libgs.so %changelog +* Fri Mar 20 2009 Tim Waugh 8.63-2 +- Applied patch to fix CVE-2009-0583 (bug #487742) and CVE-2009-0584 + (bug #487744). + * Mon Aug 4 2008 Tim Waugh 8.63-1 - 8.63. No longer need r8591 or incomplete-ccittfax patches. - Compile without strict aliasing opts due to warnings across several