CVE-2026-22264
Suricata is a network IDS, IPS and NSM engine. Prior to version 8.0.3 and 7.0.14, an unsigned integer overflow can lead to a heap use-after-free condition when generating excessive amounts of alerts for a single packet. Versions 8.0.3 and 7.0.14 contain a patch. As a workaround, do not run untrusted rulesets or run with less than 65536 signatures that can match on the same packet.
Vendor
Product
CWE
Yayın Tarihi
2026-01-27 19:16:14
Güncelleme
2026-01-29 20:58:58
Source Identifier
security-advisories@github.com
KEV Date Added
-
Kategoriler
Referanslar
https://github.com/OISF/suricata/commit/549d7bf60616de8e54686a188196453b5b22f715
https://github.com/OISF/suricata/commit/5789a3d3760dbf33d93fc56c27bd9529e5bdc8f2
https://github.com/OISF/suricata/commit/ac1eb394181530430fb7262969f423a1bf8f209b
https://github.com/OISF/suricata/security/advisories/GHSA-mqr8-m3m4-2hw5
https://redmine.openinfosecfoundation.org/issues/8190