CVE-2026-31937

Published: Apr 2, 2026Modified: Jun 17, 2026

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: security-advisories@github.com (Secondary)

Description

Suricata is a network IDS, IPS and NSM engine. Prior to version 7.0.15, inefficiency in DCERPC buffering can lead to a performance degradation. This issue has been patched in version 7.0.15.

Affected (1)

Products: Oisf: Suricata

Oisf

1 product

Suricata

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Oisf Suricata	Before 7.0.15

Related CWEs

CWE-407

Inefficient Algorithmic Complexity

An algorithm in a product has an inefficient worst-case computational complexity that may be detrimental to system performance and can be triggered by an attacker, typically using crafted manipulations that ensure that the worst case is being reached.

References (2)

https://github.com/OISF/suricata/security/advisories/GHSA-86vg-w8vm-m3gg

Source: security-advisories@github.com

Vendor Advisory

https://redmine.openinfosecfoundation.org/issues/8304

Source: security-advisories@github.com

Issue Tracking

Timeline

No history available yet.