← Volver a CVEs

CVE-2026-22264

HIGH

7.4

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.17.4

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

Vector de ataqueNETWORK

ComplejidadHIGH

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado1/27/2026

Ultima modificacion1/29/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

oisf:suricata

Debilidades (CWE)

CWE-416

Referencias

https://github.com/OISF/suricata/commit/549d7bf60616de8e54686a188196453b5b22f715(security-advisories@github.com)

https://github.com/OISF/suricata/commit/5789a3d3760dbf33d93fc56c27bd9529e5bdc8f2(security-advisories@github.com)

https://github.com/OISF/suricata/commit/ac1eb394181530430fb7262969f423a1bf8f209b(security-advisories@github.com)

https://github.com/OISF/suricata/security/advisories/GHSA-mqr8-m3m4-2hw5(security-advisories@github.com)

https://redmine.openinfosecfoundation.org/issues/8190(security-advisories@github.com)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.