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    CVE-2011-1027

    Off-by-one error in the convert_query_hexchar function in html.c in cgit.cgi in cgit before 0.8.3.5 allows remote attackers to cause a denial of service (infinite loop) via a string composed of a % (percent) character followed by invalid hex characters, as demonstrated by a %gg sequence.

    Published:Mar 20, 2011
    Last Modified:Apr 11, 2025
    EPS:Mar 20, 2011
    EPSS Score:0.05194
    CVSS Score:5

    Affected Products

    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Lars Hjemli
    Product
    Cgit

    Exploits

    http://www.securityfocus.com/bid/46756https://bugzilla.redhat.com/show_bug.cgi?id=680905http://www.securityfocus.com/bid/46756https://bugzilla.redhat.com/show_bug.cgi?id=680905

    Common Weakness Enumeration

    CWE-193 Off-by-one Error

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://article.gmane.org/gmane.comp.version-control.git/168493
    http://hjemli.net/git/cgit/commit/?h=stable&id=fc384b16fb9787380746000d3cea2d53fccc548e
    http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055896.html
    http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055898.html
    http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055966.html
    http://openwall.com/lists/oss-security/2011/03/07/3
    http://secunia.com/advisories/43633
    http://secunia.com/advisories/43788
    http://www.osvdb.org/71005
    http://www.securityfocus.com/bid/46756
    http://www.vupen.com/english/advisories/2011/0667
    https://bugzilla.redhat.com/show_bug.cgi?id=680905
    https://exchange.xforce.ibmcloud.com/vulnerabilities/65919
    http://article.gmane.org/gmane.comp.version-control.git/168493
    http://hjemli.net/git/cgit/commit/?h=stable&id=fc384b16fb9787380746000d3cea2d53fccc548e
    http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055896.html
    http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055898.html
    http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055966.html
    http://openwall.com/lists/oss-security/2011/03/07/3
    http://secunia.com/advisories/43633
    http://secunia.com/advisories/43788
    http://www.osvdb.org/71005
    http://www.securityfocus.com/bid/46756
    http://www.vupen.com/english/advisories/2011/0667
    https://bugzilla.redhat.com/show_bug.cgi?id=680905
    https://exchange.xforce.ibmcloud.com/vulnerabilities/65919

    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