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Status published
Medium
CVE-2024-45796
Suricata defrag: off by one can lead to policy bypass
Vulnerability Description
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to version 7.0.7, a logic error during fragment reassembly can lead to failed reassembly for valid traffic. An attacker could craft packets to trigger this behavior.This issue has been addressed in 7.0.7.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Suricata is vulnerable to a stack overflow from unbounded stack allocation in LuaPushStringBuffer
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Suricata is vulnerable to a null deref when used with base64_data
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CVE-2025-64334
Suricata is vulnerable to unbounded memory growth for decompression
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CVE-2025-64333
Suricata is vulnerable to a stack overflow from big content-type
High
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CVE-2025-64332
Suricata is vulnerable to a stack overflow on larger compressed data
High
7.5
Affected Vendor
OISF
View all reports →Affected Software
suricata
Vulnerable Versions:
< 7.0.7
Timeline
Official Publish:
October 16th, 2024
Last Modified:
April 2nd, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.