CVE-2024-55627
Suricata segfault on StreamingBufferSlideToOffsetWithRegions
Reported by github_m · Published January 6, 2025
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.8, a specially crafted TCP stream can lead to a very large buffer overflow while being zero-filled during initialization with memset due to an unsigned integer underflow. The issue has been addressed in Suricata 7.0.8.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| suricata | Alpine | 7.0.8-r0 |
| suricata | oisf | 7.0.8 |
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| OISF | suricata | < 7.0.8 |
| alpine | suricata | 0 |
| OISF | suricata | 0 |
Timeline
- Dec 13, 2024 CVE Published
- Jan 7, 2025 EPSS Score (30 in total, the first dated here)
- Jan 23, 2025 Coalition ESS Score (10 in total, the first dated here)
- Dec 5, 2025 CVE Updated
- Dec 30, 2025 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2024-55627
vulnetix vdb fixes CVE-2024-55627Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2024-55627/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart
References
- https://github.com/OISF/suricata/security/advisories/GHSA-h2mv-7gg8-8x7v x_refsource_CONFIRM
- https://github.com/OISF/suricata/commit/282509f70c4ce805098e59535af445362e3e9ebd x_refsource_MISC
- https://github.com/OISF/suricata/commit/8900041405dbb5f9584edae994af2100733fb4be x_refsource_MISC
- https://github.com/OISF/suricata/commit/9a53ec43b13f0039a083950511a18bf6f408e432 x_refsource_MISC
- https://redmine.openinfosecfoundation.org/issues/7393 x_refsource_MISC