CVE-2026-22263

MEDIUM

5.3

Description

Suricata is a network IDS, IPS and NSM engine. Starting in version 8.0.0 and prior to version 8.0.3, inefficiency in http1 headers parsing can lead to slowdown over multiple packets. Version 8.0.3 patches the issue. No known workarounds are available.

Details CVE

Score CVSS v3.15.3

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie1/27/2026

Derniere modification1/29/2026

Sourcenvd

Observations honeypot0

Produits affectes

oisf:suricata

Faiblesses (CWE)

CWE-1050

References

https://github.com/OISF/suricata/commit/018a377f74e3eb2b042c6f783ad9043060923428(security-advisories@github.com)

https://github.com/OISF/suricata/security/advisories/GHSA-rwc5-hxj6-hwx7(security-advisories@github.com)

https://redmine.openinfosecfoundation.org/issues/8201(security-advisories@github.com)

Correlations IOC

Aucune correlation enregistree

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