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CVE-2024-55627

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.8, a specially crafted TCP stream can lead to a very large buffer overflow while being zero-filled during initialization with memset due to an unsigned integer underflow. The issue has been addressed in Suricata 7.0.8.

Published

2025-01-06T18:15:22.757

Last Modified

2025-03-31T13:40:33.967

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 5.9 (MEDIUM)

Weaknesses

Type: Secondary
CWE-122
CWE-191
Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	oisf	suricata	< 7.0.8	Yes

References

https://github.com/OISF/suricata/commit/282509f70c4ce805098e59535af445362e3e9ebd Patch ([email protected])
https://github.com/OISF/suricata/commit/8900041405dbb5f9584edae994af2100733fb4be Patch ([email protected])
https://github.com/OISF/suricata/commit/9a53ec43b13f0039a083950511a18bf6f408e432 Patch ([email protected])
https://github.com/OISF/suricata/security/advisories/GHSA-h2mv-7gg8-8x7v Vendor Advisory ([email protected])
https://redmine.openinfosecfoundation.org/issues/7393 Permissions Required ([email protected])