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    CVE-2007-4577

    Sophos Anti-Virus for Unix/Linux before 2.48.0 allows remote attackers to cause a denial of service (infinite loop) via a malformed BZip file that results in the creation of multiple Engine temporary files (aka a "BZip bomb").

    Published:Aug 28, 2007
    Last Modified:Apr 23, 2026
    EPS:Aug 28, 2007
    EPSS Score:0.05565
    CVSS Score:7.8

    Affected Products

    Vendor
    Sophos
    Product
    Anti-virus
    Vendor
    Sophos
    Product
    Scanning Engine
    Vendor
    Sophos
    Product
    Small Business Suite

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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-2006-5647 (CVSS 6.4) — Sophos Anti-Virus and Endpoint Security before 6.0.5, Anti-Virus for Linux before 5.0.10, and other platforms …
    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…

    References

    http://secunia.com/advisories/26580
    http://securityreason.com/securityalert/3073
    http://securitytracker.com/id?1018608
    http://www.nruns.com/security_advisory_sophos_gzip_infinite_loop_dos.php
    http://www.securityfocus.com/archive/1/477727/100/0/threaded
    http://www.securityfocus.com/bid/25428
    http://www.sophos.com/support/knowledgebase/article/28407.html
    http://www.vupen.com/english/advisories/2007/2972
    http://secunia.com/advisories/26580
    http://securityreason.com/securityalert/3073
    http://securitytracker.com/id?1018608
    http://www.nruns.com/security_advisory_sophos_gzip_infinite_loop_dos.php
    http://www.securityfocus.com/archive/1/477727/100/0/threaded
    http://www.securityfocus.com/bid/25428
    http://www.sophos.com/support/knowledgebase/article/28407.html
    http://www.vupen.com/english/advisories/2007/2972

    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