CVE 7.5 HIGH

Suricata is vulnerable to a stack overflow from big content-type_CVE-2025-64333

7.5 / 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

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 large HTTP content type, when logged can cause a stack overflow crashing Suricata. This issue has been patched in versions 7.0.13 and 8.0.2. A workaround for this issue involves limiting stream.reassembly.depth to less then half the stack size. Increasing the process stack size makes it less likely the bug will trigger.

Basic Information

ID CVE-2025-64333
Source GitHub_M
Published Nov 26, 2025 at 22:57

Affected Product

Vendor OISF
Product suricata
Version < 7.0.13
Affected Versions OISF suricata < 7.0.13
OISF suricata < 8.0.2

CWE Classification

References

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