Stack-based Buffer Overflow Affecting suricata package, versions [,7.0.13)[8.0.0,8.0.2)
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Test your applications- Snyk IDSNYK-UNMANAGED-SURICATA-14136107
- published27 Nov 2025
- disclosed27 Nov 2025
- creditUnknown
Introduced: 27 Nov 2025
NewCVE-2025-64333 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade suricata to version 7.0.13, 8.0.2 or higher.
Overview
Affected versions of this package are vulnerable to Stack-based Buffer Overflow via the content-type processing when handling large HTTP content types. An attacker can cause a crash of the process by sending specially crafted HTTP requests with excessively large content-type headers.
Workaround
This vulnerability can be mitigated by limiting stream.reassembly.depth to less than half the stack size or by increasing the process stack size.