CVE-2025-64331 HIGH

CVE-2025-64331: Suricata is vulnerable to a stack overflow on large file transfers with http-body-printable

Vendor Oisf
Product suricata
Weakness CWE-121
Published November 26, 2025
Last update November 28, 2025

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community. Prior to versions 7.0.13 and 8.0.2, a stack overflow can occur on large HTTP file transfers if the user has increased the HTTP response body limit and enabled the logging of printable http bodies. This issue has been patched in versions 7.0.13 and 8.0.2. A workaround for this issue involves using default HTTP response body limits and/or disabling http-body-printable logging; body logging is disabled by default.

Key dates

02Disclosure timeline

November 26, 2025 CVE published
November 28, 2025 Record updated