DEBIAN-CVE-2011-3607

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    DEBIAN-CVE-2011-3607

    Published: 8 Nov 2011Last Modified: 1 Sept 2026
    Upstream:
    CVE-2011-3607

    Summary:

    Details: Integer overflow in the ap_pregsub function in server/util.c in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x through 2.2.21, when the mod_setenvif module is enabled, allows local users to gain privileges via a .htaccess file with a crafted SetEnvIf directive, in conjunction with a crafted HTTP request header, leading to a heap-based buffer overflow.

    References: https://security-tracker.debian.org/tracker/CVE-2011-3607

    Affected packages

    Package

    Name: apache2

    Purl: pkg:deb/debian/apache2?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.2.21-4

    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