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| author | Nick Clifton <nickc@redhat.com> | 2014-11-07 13:39:45 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2014-11-07 13:39:45 +0000 |
| commit | 071436c6e94be13904438b6eb70ee79c73354a61 (patch) | |
| tree | 1bd6b97efe937fa1b33f582d82b2a5ee0d549a5f /binutils/ChangeLog | |
| parent | 56aedec7ab6a1da818ed900827e3a2eb1f5cc5d2 (diff) | |
| download | gdb-071436c6e94be13904438b6eb70ee79c73354a61.zip gdb-071436c6e94be13904438b6eb70ee79c73354a61.tar.gz gdb-071436c6e94be13904438b6eb70ee79c73354a61.tar.bz2 | |
Add more fixes for inavlid memory accesses triggered by corrupt files.
PR binutils/17531
* readelf.c (get_data): Avoid allocating memory when we know that
the read will fail.
(find_section_by_type): New function.
(get_unwind_section_word): Check for invalid symbol indicies.
Check for invalid reloc types.
(get_32bit_dynamic_section): Add range checks.
(get_64bit_dynamic_section): Add range checks.
(process_dynamic_section): Check for a corrupt time value.
(process_symbol_table): Add range checks.
(dump_section_as_strings): Add string length range checks.
(display_tag_value): Likewise.
(display_arm_attribute): Likewise.
(display_gnu_attribute): Likewise.
(display_tic6x_attribute): Likewise.
(display_msp430x_attribute): Likewise.
(process_mips_specific): Add range check.
Diffstat (limited to 'binutils/ChangeLog')
| -rw-r--r-- | binutils/ChangeLog | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 6a04543..b0c6bb2 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,23 @@ +2014-11-07 Nick Clifton <nickc@redhat.com> + + PR binutils/17531 + * readelf.c (get_data): Avoid allocating memory when we know that + the read will fail. + (find_section_by_type): New function. + (get_unwind_section_word): Check for invalid symbol indicies. + Check for invalid reloc types. + (get_32bit_dynamic_section): Add range checks. + (get_64bit_dynamic_section): Add range checks. + (process_dynamic_section): Check for a corrupt time value. + (process_symbol_table): Add range checks. + (dump_section_as_strings): Add string length range checks. + (display_tag_value): Likewise. + (display_arm_attribute): Likewise. + (display_gnu_attribute): Likewise. + (display_tic6x_attribute): Likewise. + (display_msp430x_attribute): Likewise. + (process_mips_specific): Add range check. + 2014-11-06 Nick Clifton <nickc@redhat.com> PR binutils/17552, binutils/17533 |