UBUNTU-CVE-2018-11499

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    UBUNTU-CVE-2018-11499

    Published: 26 May 2018Last Modified: 22 Apr 2026
    Upstream:
    CVE-2018-11499
    Aliases:
    USN-4837-1

    Summary:

    Details: A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x through 3.5.4 that could be leveraged to cause a denial of service (application crash) or possibly unspecified other impact.

    References: https://ubuntu.com/security/CVE-2018-11499, https://github.com/sass/libsass/issues/2643, https://ubuntu.com/security/notices/USN-4837-1, https://www.cve.org/CVERecord?id=CVE-2018-11499

    Affected packages

    Package

    Name: libsass

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    3.2.5-1
    3.2.5-2

    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