| Name | CVE-2024-32663 |
| 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). |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| suricata (PTS) | jessie, jessie (lts) | 2.0.7-2+deb8u5 | fixed |
| stretch | 3.2.1-1+deb9u1 | fixed | |
| buster, buster (lts) | 1:4.1.2-2+deb10u2 | fixed | |
| bullseye | 1:6.0.1-3 | vulnerable | |
| bookworm | 1:6.0.10-1 | vulnerable | |
| sid, trixie | 1:7.0.8-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| suricata | source | jessie | (not affected) | |||
| suricata | source | stretch | (not affected) | |||
| suricata | source | buster | (not affected) | |||
| suricata | source | (unstable) | 1:7.0.5-1 |
[bookworm] - suricata <no-dsa> (Minor issue)
[bullseye] - suricata <no-dsa> (Minor issue)
https://github.com/OISF/suricata/security/advisories/GHSA-9jxm-qw9v-266r
https://github.com/OISF/suricata/commit/08d93f7c3762781b743f88f9fdc4389eb9c3eb64 (suricata-6.0.19)
https://github.com/OISF/suricata/commit/d24b37a103c04bb2667e449e080ba4c8e56bb019 (suricata-6.0.19)
https://github.com/OISF/suricata/commit/e68ec4b227d19498f364a41eb25d3182f0383ca5 (suricata-7.0.5)
https://github.com/OISF/suricata/commit/c0af92295e833d1db29b184d63cd3b829451d7fd (suricata-7.0.5)
https://redmine.openinfosecfoundation.org/issues/6892
https://redmine.openinfosecfoundation.org/issues/6900
[buster] - suricata <not-affected> (HTTP/2 parser introduced in Suricata 6)
[stretch] - suricata <not-affected> (HTTP/2 parser introduced in Suricata 6)
[jessie] - suricata <not-affected> (HTTP/2 parser introduced in Suricata 6)