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    CVE-2012-3501

    The squidclamav_check_preview_handler function in squidclamav.c in SquidClamav 5.x before 5.8 and 6.x before 6.7 passes an unescaped URL to a system command call, which allows remote attackers to cause a denial of service (daemon crash) via a URL with certain characters, as demonstrated using %0D or %0A.

    Published:Aug 25, 2012
    Last Modified:Apr 11, 2025
    EPS:Aug 25, 2012
    EPSS Score:0.0229
    CVSS Score:5

    Affected Products

    Vendor
    Darold
    Product
    Squidclamav

    Exploits

    https://github.com/darold/squidclamav/commit/80f74451f628264d1d9a1f1c0bbcebc932ba5e00https://github.com/darold/squidclamav/commit/80f74451f628264d1d9a1f1c0bbcebc932ba5e00

    References

    http://freecode.com/projects/squidclamav/releases/346722
    http://secunia.com/advisories/49057
    http://squidclamav.darold.net/news.html
    http://www.openwall.com/lists/oss-security/2012/08/16/2
    http://www.openwall.com/lists/oss-security/2012/08/16/4
    http://www.osvdb.org/84138
    http://www.securityfocus.com/bid/54663
    https://bugs.gentoo.org/show_bug.cgi?id=428778
    https://github.com/darold/squidclamav/commit/80f74451f628264d1d9a1f1c0bbcebc932ba5e00
    http://freecode.com/projects/squidclamav/releases/346722
    http://secunia.com/advisories/49057
    http://squidclamav.darold.net/news.html
    http://www.openwall.com/lists/oss-security/2012/08/16/2
    http://www.openwall.com/lists/oss-security/2012/08/16/4
    http://www.osvdb.org/84138
    http://www.securityfocus.com/bid/54663
    https://bugs.gentoo.org/show_bug.cgi?id=428778
    https://github.com/darold/squidclamav/commit/80f74451f628264d1d9a1f1c0bbcebc932ba5e00

    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