Stack Overflow in Suricata Network Security Solution by OISF
CVE-2025-64332

7.5HIGH

Key Information:

Vendor

Oisf

Status
Suricata
Vendor
CVE Published:
26 November 2025

What is CVE-2025-64332?

Suricata is an advanced network intrusion detection and prevention system developed by the Open Information Security Foundation (OISF). A stack overflow vulnerability was identified prior to versions 7.0.13 and 8.0.2, which could lead to Suricata crashing if SWF decompression is activated. While this feature is disabled by default, enabling it without appropriate configuration could compromise system stability. Users are advised to update to the latest versions to mitigate risks or adjust the 'decompress-depth' setting in the suricata.yaml file to ensure the feature's safe usage.

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Affected Version(s)

suricata < 7.0.13 < 7.0.13

suricata < 8.0.2 < 8.0.2

References

https://github.com/OISF/suricata/security/advisories/GHSA...
x_refsource_CONFIRM
https://github.com/OISF/suricata/commit/ad446c9006a77490a...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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