ALSA-2021:4386

    Dashboard / Vulnerabilities / ALSA-2021:4386

    ALSA-2021:4386

    Published: 9 Nov 2021Last Modified: 4 Feb 2026

    Summary: Low: gcc security and bug fix update

    Details: The gcc packages provide compilers for C, C++, Java, Fortran, Objective C, and Ada 95 GNU, as well as related support libraries. Security Fix(es): * libiberty: Integer overflow in demangle_template() function (CVE-2018-20673) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

    References: https://vulners.com/cve/CVE-2018-20673

    Affected packages

    Package

    Name: cpp

    Purl: pkg:rpm/almalinux/cpp

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -8.5.0-3.el8.alma

    Affected versions

    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