CVE-2024-55627 – Suricata Unsigned Integer Underflow Buffer Overflow Vulnerability

The following table lists the changes that have been made to the
CVE-2024-55627 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Jan. 06, 2025

    Action Type Old Value New Value
    Added Description 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.
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
    Added CWE CWE-191
    Added CWE CWE-122
    Added Reference https://github.com/OISF/suricata/commit/282509f70c4ce805098e59535af445362e3e9ebd
    Added Reference https://github.com/OISF/suricata/commit/8900041405dbb5f9584edae994af2100733fb4be
    Added Reference https://github.com/OISF/suricata/commit/9a53ec43b13f0039a083950511a18bf6f408e432
    Added Reference https://github.com/OISF/suricata/security/advisories/GHSA-h2mv-7gg8-8x7v
    Added Reference https://redmine.openinfosecfoundation.org/issues/7393
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