UBUNTU-CVE-2018-12911

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    UBUNTU-CVE-2018-12911

    Published: 19 Jul 2018Last Modified: 22 Apr 2026
    Upstream:
    CVE-2018-12911
    Aliases:
    USN-3743-1

    Summary:

    Details: WebKitGTK+ 2.20.3 has an off-by-one error, with a resultant out-of-bounds write, in the get_simple_globs functions in ThirdParty/xdgmime/src/xdgmimecache.c and ThirdParty/xdgmime/src/xdgmimeglob.c.

    References: https://ubuntu.com/security/CVE-2018-12911, https://webkitgtk.org/security/WSA-2018-0006.html, https://ubuntu.com/security/notices/USN-3743-1, https://www.cve.org/CVERecord?id=CVE-2018-12911

    Affected packages

    Package

    Name: webkit2gtk

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.20.5-0ubuntu0.16.04.1

    Affected versions

    2.8.5+dfsg1-3

    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