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| author | Nick Clifton <nickc@redhat.com> | 2014-11-12 22:39:58 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2014-11-12 22:39:58 +0000 |
| commit | f41e4712a7b7ac60f181e7dfc984ca35c222f0d7 (patch) | |
| tree | 6ac324979fd61983fb6a27dccf9fe306725789fa /binutils/ChangeLog | |
| parent | 40e91bc71f7993f2064cec4ffd007f2c814a1b29 (diff) | |
| download | gdb-f41e4712a7b7ac60f181e7dfc984ca35c222f0d7.zip gdb-f41e4712a7b7ac60f181e7dfc984ca35c222f0d7.tar.gz gdb-f41e4712a7b7ac60f181e7dfc984ca35c222f0d7.tar.bz2 | |
Fix more memory faults uncovered by fuzzing various executables.
PR binutils/17512
* dwarf.c (read_and_display_attr_value): Check that we do not read
past end.
(display_debug_pubnames_worker): Add range checks.
(process_debug_info): Check for invalid pointer sizes.
(display_loc_list): Likewise.
(display_loc_list_dwo): Likewise.
(display_debug_ranges): Likewise.
(display_debug_aranges): Check for invalid address size.
(read_cie): Add range checks. Replace call strchr with while loop.
* objdump.c (dump_dwarf): Replace abort with a warning message.
(print_section_stabs): Improve range checks.
* rdcoff.c (coff_get_slot): Use long for indx parameter type.
Add check for an excesively large index.
* rddbg.c (read_section_stabs_debugging_info): Zero terminate the
string table. Avoid walking off the end of the stabs data.
* stabs.c (parse_stab_string): Add check for a NULL name.
PR binutils/17512
* coffcode.h (coff_slurp_line_table): Set the line number of
corrupt entries to -1.
(coff_slurp_symbol_table): Alway initialise the value of the
symbol.
* coffgen.c (coff_print_symbol): Check that the combined pointer
is valid.
(coff_print_symbol): Do not print negative line numbers.
* peXXigen.c (pe_print_idata): Add range checking displaying
member names.
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 323ae82..3a094f3 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,23 @@ +2014-11-12 Nick Clifton <nickc@redhat.com> + + PR binutils/17512 + * dwarf.c (read_and_display_attr_value): Check that we do not read + past end. + (display_debug_pubnames_worker): Add range checks. + (process_debug_info): Check for invalid pointer sizes. + (display_loc_list): Likewise. + (display_loc_list_dwo): Likewise. + (display_debug_ranges): Likewise. + (display_debug_aranges): Check for invalid address size. + (read_cie): Add range checks. Replace call strchr with while loop. + * objdump.c (dump_dwarf): Replace abort with a warning message. + (print_section_stabs): Improve range checks. + * rdcoff.c (coff_get_slot): Use long for indx parameter type. + Add check for an excesively large index. + * rddbg.c (read_section_stabs_debugging_info): Zero terminate the + string table. Avoid walking off the end of the stabs data. + * stabs.c (parse_stab_string): Add check for a NULL name. + 2014-11-11 Nick Clifton <nickc@redhat.com> PR binutils/17531 |