CVE-2026-31931
- Source
- https://cve.org/CVERecord?id=CVE-2026-31931
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31931.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-31931
- Aliases
-
- GHSA-gr22-4784-xvw3
- Downstream
- Related
- Published
- 2026-04-02T14:01:03Z
- Modified
- 2026-10-21T02:56:42Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- Suricata tls: null dereference in tls.alpn rule keyword
- Details
-
Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, use of the "tls.alpn" rule keyword can cause Suricata to crash with a NULL dereference. This issue has been patched in version 8.0.4.
- Database specific
{ "cna_assigner": "GitHub_M", "cwe_ids": [ "CWE-476" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31931.json" }- References
Affected packages
Git / github.com/oisf/suricata
Affected ranges
- Type
- GIT
- Repo
- https://github.com/oisf/suricata
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "range": [ { "introduced": "8.0.0" }, { "fixed": "8.0.4" } ], "source": "AFFECTED_FIELD", "strategy": "StringRangeExpression" }, { "cpe": "cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*", "range": [ { "introduced": "8.0.0" }, { "fixed": "8.0.4" } ], "source": "CPE_RANGE" } ] }