15 lines
431 B
Diff
15 lines
431 B
Diff
diff --git a/lib/cpio.c b/lib/cpio.c
|
|
index 253ff0f..600633a 100644
|
|
--- a/lib/cpio.c
|
|
+++ b/lib/cpio.c
|
|
@@ -399,6 +399,9 @@ int rpmcpioHeaderRead(rpmcpio_t cpio, char ** path, int * fx)
|
|
|
|
GET_NUM_FIELD(hdr.filesize, fsize);
|
|
GET_NUM_FIELD(hdr.namesize, nameSize);
|
|
+ if (nameSize <= 0 || nameSize > 4096) {
|
|
+ return RPMERR_BAD_HEADER;
|
|
+ }
|
|
|
|
char name[nameSize + 1];
|
|
read = Fread(name, nameSize, 1, cpio->fd);
|