CVE-2026-31937

HIGH EPSS 27.0%

Published Apr 2, 20263mo ago · Modified Jun 17, 20262w ago

7.5 CVSS 3.1

High

Published Apr 2, 2026 3mo ago

Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

EPSS Exploit Probability

27.0% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-407

Affected Products 1

Vendor	Product	Version	Range
oisf	suricata	*	<7.0.15

References 2

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

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

Issue Tracking

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.