Vulnerability CVE-2024-32663
Published: 2024-05-07

Description:
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.5 and 6.0.19, a small amount of HTTP/2 traffic can lead to Suricata using a large amount of memory. The issue has been addressed in Suricata 7.0.5 and 6.0.19. Workarounds include disabling the HTTP/2 parser and reducing `app-layer.protocols.http2.max-table-size` value (default is 65536).

 References:
https://github.com/OISF/suricata/security/advisories/GHSA-9jxm-qw9v-266r
https://github.com/OISF/suricata/commit/08d93f7c3762781b743f88f9fdc4389eb9c3eb64
https://github.com/OISF/suricata/commit/c0af92295e833d1db29b184d63cd3b829451d7fd
https://github.com/OISF/suricata/commit/d24b37a103c04bb2667e449e080ba4c8e56bb019
https://github.com/OISF/suricata/commit/e68ec4b227d19498f364a41eb25d3182f0383ca5
https://redmine.openinfosecfoundation.org/issues/6892
https://redmine.openinfosecfoundation.org/issues/6900
Copyright 2026, cxsecurity.com

 

Back to Top