CVE-2018-19797

    Dashboard / Vulnerabilities / CVE-2018-19797

    CVE-2018-19797

    Published: 3 Dec 2018Last Modified: 8 Jul 2026

    Summary:

    Details: In LibSass 3.5.5, a NULL Pointer Dereference in the function Sass::Selector_List::populate_extends in SharedPtr.hpp (used by ast.cpp and ast_selectors.cpp) may cause a Denial of Service (application crash) via a crafted sass input file.

    References: http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html, http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html, http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html, https://github.com/sass/libsass/issues/2779

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 39e30874b9a5dd6a802c20e8b0470ba44eeba929
    Fixed -None

    Affected versions

    3.5.5

    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