CVE-2006-5647: sophos anti-virus
Vulnerability summary
CVE-2006-5647 is a medium (CVSS 6.4) vulnerability in sophos anti-virus. EPSS estimates a 21.14% chance of exploitation in the next 30 days, higher than 97.5% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 01-11-2006PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
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 allows remote attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code via a malformed CHM file with a large name length in the CHM chunk header, aka "CHM name length memory consumption vulnerability."
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
21.14%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
+0.43 pp
From 20.71% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundSophos AntiVirus - '.CHM' Chunk Name Length Memory Corruption (PoC)
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Sophos2 products
- anti-virus4.04 | 4.05 | 4.5.3 | 4.5.4 | 4.5.11 | 4.5.12 | 4.7.1 | 4.7.2 | 5.0.1 | 5.0.2 | 5.0.4 | 5.1 | 5.2 | 5.2.1 | 6.0.4
- endpoint_security≤ 6.04
1 vendor · 2 products
References
6 links- www.sophos.com/support/knowledgebase/article/7609.htmlX Refsource CONFIRM
- labs.idefense.com/intelligence/vulnerabilities/display.php?id=451Third Party AdvisoryX Refsource IDEFENSE