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| author | H.J. Lu <hjl.tools@gmail.com> | 2016-08-29 08:49:20 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2016-08-29 08:49:20 -0700 |
| commit | f53be9779bb1220f33a8a45615e0fafd7b6f47c4 (patch) | |
| tree | 820183249c1733f2cfed35cbf457f1fe4b7257b3 /binutils/readelf.c | |
| parent | 74437ea28fb611d4c88077b486fd7c0a8b4c2a25 (diff) | |
| download | gdb-f53be9779bb1220f33a8a45615e0fafd7b6f47c4.zip gdb-f53be9779bb1220f33a8a45615e0fafd7b6f47c4.tar.gz gdb-f53be9779bb1220f33a8a45615e0fafd7b6f47c4.tar.bz2 | |
Check the external compression header size
Since the internal compression header size can be bigger than the
external compression header size, we should check the external
compression header size.
* readelf.c (load_specific_debug_section): Check the external
compression header size.
Diffstat (limited to 'binutils/readelf.c')
| -rw-r--r-- | binutils/readelf.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/binutils/readelf.c b/binutils/readelf.c index adbee93..a99c521 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -12706,7 +12706,9 @@ load_specific_debug_section (enum dwarf_section_display_enum debug, Elf_Internal_Chdr chdr; unsigned int compression_header_size; - if (size < sizeof chdr) + if (size < (is_32bit_elf + ? sizeof (Elf32_External_Chdr) + : sizeof (Elf64_External_Chdr))) { warn (_("compressed section %s is too small to contain a compression header"), section->name); |