ALSA-2023:6372

    Dashboard / Vulnerabilities / ALSA-2023:6372

    ALSA-2023:6372

    Published: 7 Nov 2023Last Modified: 4 Feb 2026
    Aliases:
    CVE-2021-3826

    Summary: Low: gdb security update

    Details: The GNU Debugger (GDB) allows users to debug programs written in various programming languages including C, C++, and Fortran. Security Fix(es): * libiberty: Heap/stack buffer overflow in the dlang_lname function in d-demangle.c (CVE-2021-3826) 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://access.redhat.com/errata/RHSA-2023:6372, https://access.redhat.com/security/cve/CVE-2021-3826, https://bugzilla.redhat.com/2122627, https://errata.almalinux.org/9/ALSA-2023-6372.html

    Affected packages

    Package

    Name: gdb

    Purl: pkg:rpm/almalinux/gdb

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -10.2-11.el9

    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
    ALSA-2023:6372 | CVE-DB