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    CVE-2006-5647

    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."

    Published:Nov 1, 2006
    Last Modified:Apr 23, 2026
    EPS:Nov 1, 2006
    EPSS Score:0.1758
    CVSS Score:6.4

    Affected Products

    Vendor
    Sophos
    Product
    Anti-virus
    Vendor
    Sophos
    Product
    Endpoint Security

    Exploits

    https://www.exploit-db.com/exploits/2911

    Related CVEs

    CVE-2014-2385 (CVSS 4.3) — Multiple cross-site scripting (XSS) vulnerabilities in the web UI in Sophos Anti-Virus for Linux before 9.6.1 …
    CVE-2010-2308 (CVSS 7.2) — Unspecified vulnerability in the filter driver (savonaccessfilter.sys) in Sophos Anti-Virus before 7.6.20 allo…
    CVE-2008-6904 (CVSS 10) — Multiple unspecified vulnerabilities in Sophos SAVScan 4.33.0 for Linux, and possibly other products and versi…
    CVE-2008-6903 (CVSS 4.3) — Sophos Anti-Virus for Windows before 7.6.3, Anti-Virus for Windows NT/9x before 4.7.18, Anti-Virus for OS X be…
    CVE-2008-5541 (CVSS 9.3) — Sophos Anti-Virus 4.33.0, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection o…
    CVE-2008-1737 (CVSS 6.9) — Sophos Anti-Virus 7.0.5, and other 7.x versions, when Runtime Behavioural Analysis is enabled, allows local us…
    CVE-2007-4512 (CVSS 4.3) — Cross-site scripting (XSS) vulnerability in Sophos Anti-Virus for Windows 6.x before 6.5.8 and 7.x before 7.0.…
    CVE-2007-4578 (CVSS 6.8) — Sophos Anti-Virus for Windows and for Unix/Linux before 2.48.0 allows remote attackers to cause a denial of se…
    CVE-2007-4577 (CVSS 7.8) — Sophos Anti-Virus for Unix/Linux before 2.48.0 allows remote attackers to cause a denial of service (infinite …
    CVE-2006-5646 (CVSS 5) — Heap-based buffer overflow in Sophos Anti-Virus and Endpoint Security before 6.0.5, Anti-Virus for Linux befor…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High