SB2024050750 - Multiple vulnerabilities in Suricata
Published: May 7, 2024 Updated: April 27, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 vulnerabilities.
1) Always-Incorrect Control Flow Implementation (CVE-ID: CVE-2024-32867)
CWE-ID: CWE-670 - Always-Incorrect Control Flow Implementation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to bypass detection policies.
The vulnerability exists due to improper handling of overlapping fragments in the defragmentation logic when reassembling fragmented traffic. A remote attacker can send specially crafted fragmented packets to bypass detection policies.
2) Heap-based buffer overflow (CVE-ID: CVE-2024-32664)
CWE-ID: CWE-122 - Heap-based Buffer Overflow
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to heap-based buffer overflow in the base64 decoder when processing specially crafted traffic or datasets. A remote attacker can send specially crafted traffic or supply specially crafted datasets to cause a denial of service.
3) Allocation of Resources Without Limits or Throttling (CVE-ID: CVE-2024-32663)
CWE-ID: CWE-770 - Allocation of Resources Without Limits or Throttling
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to allocation of resources without limits or throttling in the HTTP/2 parser when handling compressed headers. A remote attacker can send a small amount of specially crafted HTTP/2 traffic to cause a denial of service.
Remediation
Install update from vendor's website.