Suricata version 4.0.4 incorrectly handles the parsing of the SSH banner. A malformed SSH banner can cause the parsing code to read beyond the allocat...

References

• advisory https://lists.debian.org/debian-lts-announce/2019/04/msg00010.html
• advisory https://suricata-ids.org/2018/07/18/suricata-4-0-5-available/