]> git.ipfire.org Git - thirdparty/suricata.git/commit
detect/prefilter: fix null ptr deref on invalid rule
authorVictor Julien <victor@inliniac.net>
Wed, 3 Mar 2021 12:41:26 +0000 (13:41 +0100)
committerVictor Julien <victor@inliniac.net>
Wed, 3 Mar 2021 15:22:24 +0000 (16:22 +0100)
commit7d6835958bbb6ddf2931c9e20f409eadfc8ca068
tree81bf59a208649f40e21a675e468ecf1271e5c018
parente96464308819afb44d3b95d97f10ab84b6e0e979
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.
src/detect-engine-prefilter-common.c