DEBIAN-CVE-2011-4362

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    DEBIAN-CVE-2011-4362

    Published: 24 Dec 2011Last Modified: 1 Sept 2026
    Upstream:
    CVE-2011-4362

    Summary:

    Details: Integer signedness error in the base64_decode function in the HTTP authentication functionality (http_auth.c) in lighttpd 1.4 before 1.4.30 and 1.5 before SVN revision 2806 allows remote attackers to cause a denial of service (segmentation fault) via crafted base64 input that triggers an out-of-bounds read with a negative index.

    References: https://security-tracker.debian.org/tracker/CVE-2011-4362

    Affected packages

    Package

    Name: lighttpd

    Purl: pkg:deb/debian/lighttpd?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.4.30-1

    Affected versions

    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