binutils/binutils-CVE-2017-12799.patch at f27 - binutils - Fedora RISC-V Package Sources

rpms/binutils

Nick Clifton 1212c94cbd Fix a seg-fault that can occur when parsing corrupt x86 binaries. Fix a seg-fault that can occur when parsing ELF version information. Fix a seg-fault that can occur when parsing corrupt TEKHEX files. Fix a seg-fault that can occur when parsing corrupt ELF files.

Resolves: #1487762
Resolves: #1492130
Resolves: #1484527
Resolves: #1480343

2018-05-31 12:15:29 +01:00

12 lines

334 B

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 --- binutils.orig/bfd/elf.c	2018-05-31 10:14:28.057641463 +0100
 +++ binutils-2.29/bfd/elf.c	2018-05-31 11:56:03.883865081 +0100
@@ -10977,7 +10977,7 @@ elf_read_notes (bfd *abfd, file_ptr offs
  {
    char *buf;
 -  if (size <= 0)
 +  if (size == 0 || (size + 1) == 0)
      return TRUE;
    if (bfd_seek (abfd, offset, SEEK_SET) != 0)