CVE-2024-55627

Summary

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.

Affected Software

Weaknesses

• CWE-191: CWE-191: Integer Underflow (Wrap or Wraparound)
• CWE-122: CWE-122: Heap-based Buffer Overflow

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://github.com/OISF/suricata/security/advisories/GHSA-h2mv-7gg8-8x7v
• https://github.com/OISF/suricata/commit/282509f70c4ce805098e59535af445362e3e9ebd
• https://github.com/OISF/suricata/commit/8900041405dbb5f9584edae994af2100733fb4be
• https://github.com/OISF/suricata/commit/9a53ec43b13f0039a083950511a18bf6f408e432
• https://redmine.openinfosecfoundation.org/issues/7393

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