UBUNTU-CVE-2011-4203

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    UBUNTU-CVE-2011-4203

    Published: 22 Dec 2011Last Modified: 24 Oct 2025
    Upstream:

    Summary:

    Details: CRLF injection vulnerability in calendar/set.php in the Calendar component in Moodle 1.9.x before 1.9.15, 2.0.x before 2.0.6, 2.1.x before 2.1.3, and 2.2 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via vectors involving the url variable.

    Affected packages

    Package

    Name: moodle

    Purl: pkg:deb/ubuntu/[email protected]+dfsg-0ubuntu1?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    2.7.9+dfsg-1
    2.7.10+dfsg-1
    2.7.11+dfsg-1
    2.7.11+dfsg-2
    2.7.12+dfsg-1

    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