CVE-2025-64334

HIGH EPSS 22.3%
Published Nov 26, 20257mo ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published Nov 26, 2025 7mo ago
Last Modified Jun 17, 2026 2w ago

Description

Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community. In versions from 8.0.0 to before 8.0.2, compressed HTTP data can lead to unbounded memory growth during decompression. This issue has been patched in version 8.0.2. A workaround involves disabling LZMA decompression or limiting response-body-limit size.

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
22.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-770

Affected Products 1

VendorProductVersionRange
oisfsuricata*≥8.0.0  –  <8.0.2

References 2

  • github.com https://github.com/OISF/suricata/commit/00f04daa3a44928dfdd0003cb9735469272c94a1
    Patch
  • github.com https://github.com/OISF/suricata/security/advisories/GHSA-r5jf-v2gx-gx8w
    Third Party Advisory

Remediation

  • github.com https://github.com/OISF/suricata/commit/00f04daa3a44928dfdd0003cb9735469272c94a1
    Patch