diff options
| author | Nick Clifton <nickc@redhat.com> | 2014-12-01 11:19:39 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2014-12-01 11:19:39 +0000 |
| commit | 591f7597d447d8d038d6d8e24a706d1d5e32eba1 (patch) | |
| tree | b15865685398ad63e89487842d9b896a421c7105 /binutils/elfcomm.h | |
| parent | 9e8cd6df3ca295986b2c295b6cfa5ceadd410bb4 (diff) | |
| download | gdb-591f7597d447d8d038d6d8e24a706d1d5e32eba1.zip gdb-591f7597d447d8d038d6d8e24a706d1d5e32eba1.tar.gz gdb-591f7597d447d8d038d6d8e24a706d1d5e32eba1.tar.bz2 | |
Add checks for memory access violations exposed by fuzzed archives.
PR binutils/17531
* dwarf.c (process_cu_tu_index): Check for an out of range row
index.
* elfcomm.c (adjust_relative_path): Change name_len parameter to
an unsigned long. Check for path length overflow.
(process_archive_index_and_symbols): Check for invalid header
size.
(setup_archive): Add checks for invalid archives.
(get_archive_member_name): Add range checks.
* elfcomm.h (adjust_relative_path): Update prototyoe.
* readelf.c (process_archive): Add range checks.
Diffstat (limited to 'binutils/elfcomm.h')
| -rw-r--r-- | binutils/elfcomm.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/binutils/elfcomm.h b/binutils/elfcomm.h index f41a8ac..4fd2d6c 100644 --- a/binutils/elfcomm.h +++ b/binutils/elfcomm.h @@ -77,7 +77,7 @@ struct archive_info }; /* Return the path name for a proxy entry in a thin archive. */ -extern char *adjust_relative_path (const char *, const char *, int); +extern char *adjust_relative_path (const char *, const char *, unsigned long); /* Read the symbol table and long-name table from an archive. */ extern int setup_archive (struct archive_info *, const char *, FILE *, |