ALSA-2022:7023

    Dashboard / Vulnerabilities / ALSA-2022:7023

    ALSA-2022:7023

    Published: 18 Oct 2022Last Modified: 4 Feb 2026

    Summary: Important: thunderbird security update

    Details: Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 102.3.0. Security Fix(es): * expat: a use-after-free in the doContent function in xmlparse.c (CVE-2022-40674) 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.

    References: https://access.redhat.com/errata/RHSA-2022:7023, https://access.redhat.com/security/cve/CVE-2022-40674, https://bugzilla.redhat.com/2130769, https://errata.almalinux.org/8/ALSA-2022-7023.html

    Affected packages

    Package

    Name: thunderbird

    Purl: pkg:rpm/almalinux/thunderbird

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -102.3.0-4.el8_6.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
    ALSA-2022:7023 | CVE-DB