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author | Alan Modra <amodra@gmail.com> | 2020-02-24 11:52:03 +1030 |
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committer | Alan Modra <amodra@gmail.com> | 2020-02-24 12:35:05 +1030 |
commit | c893ce360a81bed57b9256f9d065541c2f8175c0 (patch) | |
tree | 043d6f5c61b8f144ffc063c8b68a6f343b2f461f /bfd/ChangeLog | |
parent | 23c4ec6f0279d424899dbdab26d05426aebeba80 (diff) | |
download | gdb-c893ce360a81bed57b9256f9d065541c2f8175c0.zip gdb-c893ce360a81bed57b9256f9d065541c2f8175c0.tar.gz gdb-c893ce360a81bed57b9256f9d065541c2f8175c0.tar.bz2 |
vms buffer overflows and large memory allocation
* vms-lib.c (struct carsym_mem): Add limit.
(vms_add_index): Heed limit.
(vms_traverse_index): Catch buffer overflows. Remove outdated fixme.
(vms_lib_read_index): Set up limit. Catch 32-bit overflow.
Always return actual number read.
(_bfd_vms_lib_archive_p): Catch buffer overflows. Replace
assertion with error exit.
Diffstat (limited to 'bfd/ChangeLog')
-rw-r--r-- | bfd/ChangeLog | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 31e7c69..58b560d 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,13 @@ +2020-02-24 Alan Modra <amodra@gmail.com> + + * vms-lib.c (struct carsym_mem): Add limit. + (vms_add_index): Heed limit. + (vms_traverse_index): Catch buffer overflows. Remove outdated fixme. + (vms_lib_read_index): Set up limit. Catch 32-bit overflow. + Always return actual number read. + (_bfd_vms_lib_archive_p): Catch buffer overflows. Replace + assertion with error exit. + 2020-02-22 Alan Modra <amodra@gmail.com> PR 25585 |