]> git.ipfire.org Git - thirdparty/suricata.git/commit
detect/prefilter: fix null ptr deref on invalid rule 6100/head
authorVictor Julien <victor@inliniac.net>
Wed, 3 Mar 2021 12:41:26 +0000 (13:41 +0100)
committerJeff Lucovsky <jeff@lucovsky.org>
Sat, 1 May 2021 12:33:32 +0000 (08:33 -0400)
commit61515d769e957ebd3cabefd4c3b11d52047336cd
tree0790a697ab1982cb7e6a72116df78b7ae4b27bfd
parent9ccab5b4a4566da6cb9e29f840f8c01ab8780691
detect/prefilter: fix null ptr deref on invalid rule

A bad rule 'icode:<0; prefilter;' would trigger a null ptr deref
in ApplyToU8Hash.

Bug #4375.

(cherry picked from commit 7d6835958bbb6ddf2931c9e20f409eadfc8ca068)
src/detect-engine-prefilter-common.c