UBUNTU-CVE-2018-11693

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    UBUNTU-CVE-2018-11693

    Published: 4 Jun 2018Last Modified: 22 Apr 2026
    Upstream:
    CVE-2018-11693
    Aliases:
    USN-4837-1

    Summary:

    Details: An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a memory region was found in the function Sass::Prelexer::skip_over_scopes which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.

    References: https://ubuntu.com/security/CVE-2018-11693, https://github.com/sass/libsass/issues/2661, https://ubuntu.com/security/notices/USN-4837-1, https://www.cve.org/CVERecord?id=CVE-2018-11693

    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