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(parent: 30a17d8) | patch
malloc: Mitigate null-byte overflow attacks
authorMoritz Eckert <m.eckert@cs.ucsb.edu>
Fri, 17 Aug 2018 01:08:36 +0000 (21:08 -0400)
committerDJ Delorie <dj@delorie.com>
Fri, 17 Aug 2018 01:26:16 +0000 (21:26 -0400)
commitd6db68e66dff25d12c3bc5641b60cbd7fb6ab44f
tree6a2cf58b68200323ca2e848bb3938cc598bf5a25tree | snapshot
parent30a17d8c95fbfb15c52d1115803b63aaa73a285ccommit | diff
malloc: Mitigate null-byte overflow attacks

* malloc/malloc.c (_int_free): Check for corrupt prev_size vs size.
(malloc_consolidate): Likewise.
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