CVE-2018-19839

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    CVE-2018-19839

    Published: 4 Dec 2018Last Modified: 8 Jul 2026

    Summary:

    Details: In LibSass prior to 3.5.5, the function handle_error in sass_context.cpp allows attackers to cause a denial-of-service resulting from a heap-based buffer over-read via a crafted sass 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/pull/2767, https://github.com/sass/libsass/issues/2657

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -39e30874b9a5dd6a802c20e8b0470ba44eeba929

    Affected versions

    3.5.4
    3.5.3
    3.5.2
    3.5.1
    3.5.0
    3.5.0.beta.3
    3.5.0.beta.2
    3.5.0.beta.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