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| author | Moritz Eckert <m.eckert@cs.ucsb.edu> | 2018-08-16 21:08:36 -0400 |
|---|---|---|
| committer | DJ Delorie <dj@delorie.com> | 2018-08-16 21:26:16 -0400 |
| commit | d6db68e66dff25d12c3bc5641b60cbd7fb6ab44f (patch) | |
| tree | 6a2cf58b68200323ca2e848bb3938cc598bf5a25 /ChangeLog | |
| parent | 30a17d8c95fbfb15c52d1115803b63aaa73a285c (diff) | |
| download | glibc-d6db68e66dff25d12c3bc5641b60cbd7fb6ab44f.zip glibc-d6db68e66dff25d12c3bc5641b60cbd7fb6ab44f.tar.gz glibc-d6db68e66dff25d12c3bc5641b60cbd7fb6ab44f.tar.bz2 | |
malloc: Mitigate null-byte overflow attacks
* malloc/malloc.c (_int_free): Check for corrupt prev_size vs size.
(malloc_consolidate): Likewise.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -1,3 +1,8 @@ +2018-08-16 DJ Delorie <dj@delorie.com> + + * malloc/malloc.c (_int_free): Check for corrupt prev_size vs size. + (malloc_consolidate): Likewise. + 2018-08-16 Pochang Chen <johnchen902@gmail.com> * malloc/malloc.c (_int_malloc.c): Verify size of top chunk. |