Upstream information

CVE-2026-22263 at MITRE

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.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail CNA (GitHub)
Base Score 5.3
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact Low
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1257377 [NEW]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
openSUSE Tumbleweed
  • libsuricata8_0_3 >= 8.0.3-1.1
  • suricata >= 8.0.3-1.1
  • suricata-devel >= 8.0.3-1.1
 Patchnames:
openSUSE-Tumbleweed-2026-10082

SUSE Timeline for this CVE

CVE page created: Fri Jan 23 01:50:57 2026
CVE page last modified: Thu Jan 29 12:50:42 2026