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| author | Nick Clifton <nickc@redhat.com> | 2014-12-22 22:44:34 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2014-12-22 22:44:34 +0000 |
| commit | 058037d3a169c91042c9b8549f7d04fd7550bed6 (patch) | |
| tree | 04bbe357f30d3cc370dcb9ed325b2acb0b1be1fa /binutils/ChangeLog | |
| parent | 5860e3f883597cf6b8a937547015394edc1e8784 (diff) | |
| download | gdb-058037d3a169c91042c9b8549f7d04fd7550bed6.zip gdb-058037d3a169c91042c9b8549f7d04fd7550bed6.tar.gz gdb-058037d3a169c91042c9b8549f7d04fd7550bed6.tar.bz2 | |
More fixes for invalid memory accesses exposed by fuzzed binaries.
PR binutils/17531
* dwarf.c (decode_location_expression): Check for an out of range
value for a DW_OP_GNU_entry_value expression.
(display_debug_lines_raw): Check for a partial
.debug_line. section being encountered without a prior, full
.debug.line section.
(display_debug_lines_decoded): Likewise. Also check for
li_line_range being zero.
(display_debug_pubnames_worker): Check for an invalid pn_length
field.
(read_cie): Add range checks.
* elfcomm.c (setup_archive): Check for a negative longnames_size.
Diffstat (limited to 'binutils/ChangeLog')
| -rw-r--r-- | binutils/ChangeLog | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 2833ad0..dc06202b 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,18 @@ +2014-12-22 Nick Clifton <nickc@redhat.com> + + PR binutils/17531 + * dwarf.c (decode_location_expression): Check for an out of range + value for a DW_OP_GNU_entry_value expression. + (display_debug_lines_raw): Check for a partial + .debug_line. section being encountered without a prior, full + .debug.line section. + (display_debug_lines_decoded): Likewise. Also check for + li_line_range being zero. + (display_debug_pubnames_worker): Check for an invalid pn_length + field. + (read_cie): Add range checks. + * elfcomm.c (setup_archive): Check for a negative longnames_size. + 2014-12-18 Mark Wielaard <mjw@redhat.com> * dwarf.c (read_and_display_attr_value): Change display name of |