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| author | Nick Clifton <nickc@redhat.com> | 2014-11-05 17:57:54 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2014-11-05 17:57:54 +0000 |
| commit | a6f921c87700c2349cf6fa35fbc8ec9d3e3fb88e (patch) | |
| tree | 909d407430c567e518224fff061fee9657081c83 /bfd/peXXigen.c | |
| parent | 74e1a04b9787c02ba0fa9b93e3dae691bb44ed96 (diff) | |
| download | gdb-a6f921c87700c2349cf6fa35fbc8ec9d3e3fb88e.zip gdb-a6f921c87700c2349cf6fa35fbc8ec9d3e3fb88e.tar.gz gdb-a6f921c87700c2349cf6fa35fbc8ec9d3e3fb88e.tar.bz2 | |
More fixes for memory problems uncovered by file fuzzers.
PR binutils/17512
* coffcode.h (handle_COMDAT): Replace abort with BFD_ASSERT.
Replace another abort with an error message.
(coff_slurp_line_table): Add more range checking.
* peXXigen.c (pe_print_debugdata): Add range checking.
Diffstat (limited to 'bfd/peXXigen.c')
| -rw-r--r-- | bfd/peXXigen.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/bfd/peXXigen.c b/bfd/peXXigen.c index d031430..25f7273 100644 --- a/bfd/peXXigen.c +++ b/bfd/peXXigen.c @@ -2573,6 +2573,12 @@ pe_print_debugdata (bfd * abfd, void * vfile) dataoff = addr - section->vma; + if (size > (section->size - dataoff)) + { + fprintf (file, _("The debug data size field in the data directory is too big for the section")); + return FALSE; + } + fprintf (file, _("Type Size Rva Offset\n")); |