Is CVE-2006-5645 in the CISA KEV catalog?

No. CVE-2006-5645 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2006-5645?

CVE-2006-5645 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2006-5645?

CVE-2006-5645 has an EPSS score of 17.38% (97th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2006-5645

MEDIUMEPSS 97th pctl

5.0

CVSS v2

NVD

Description

Sophos Anti-Virus and Endpoint Security before 6.0.5, Anti-Virus for Linux before 5.0.10, and other platforms before 4.11, when "Enabled scanning of archives" is set, allows remote attackers to cause a denial of service (infinite loop) via a malformed RAR archive with an Archive Header section with the head_size and pack_size fields set to zero.

CWE-399

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

17.38%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-23.