diff options
| author | Nick Clifton <nickc@redhat.com> | 2020-01-03 14:41:02 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2020-01-03 14:41:02 +0000 |
| commit | 7a0fb7be96e0ce79e1ae429bc1ba913e5244d537 (patch) | |
| tree | 2cd6d1c387030ff641bee30455eee384d516d7a9 /bfd/elf-properties.c | |
| parent | a2322019f5669e80444cdf6a8222f94a45301b3a (diff) | |
| download | binutils-gdb-7a0fb7be96e0ce79e1ae429bc1ba913e5244d537.tar.gz | |
Fix potential illegal memory access failures in the BFD library by ensuring that the return value from bfd_malloc() is checked before it is used.
PR 25308
* elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
return value from bfd_malloc.
* elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
(bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
(elf32_arm_filter_cmse_symbols): Likewise.
(elf32_arm_write_section): Likewise.
* mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
(bfd_mach_o_follow_dsym): Likewise.
* pef.c (bfd_pef_print_loader_section): Likewise.
(bfd_pef_scan_start_address): Likewise.
(bfd_pef_parse_function_stubs): Likewise.
(bfd_pef_parse_symbols): Likewise.
Diffstat (limited to 'bfd/elf-properties.c')
| -rw-r--r-- | bfd/elf-properties.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/bfd/elf-properties.c b/bfd/elf-properties.c index a42abc44dd5..76ddad60371 100644 --- a/bfd/elf-properties.c +++ b/bfd/elf-properties.c @@ -703,6 +703,8 @@ _bfd_elf_convert_gnu_properties (bfd *ibfd, asection *isec, if (size > bfd_section_size (isec)) { contents = (bfd_byte *) bfd_malloc (size); + if (contents == NULL) + return FALSE; free (*ptr); *ptr = contents; } |