RLSA-2023:4063

    Dashboard / Vulnerabilities / RLSA-2023:4063

    RLSA-2023:4063

    Published: 31 Aug 2023Last Modified: 5 Feb 2026

    Summary: Important: thunderbird security update

    Details: Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 102.13.0. Security Fix(es): * Mozilla: Use-after-free in WebRTC certificate generation (CVE-2023-37201) * Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey (CVE-2023-37202) * Mozilla: Memory safety bugs fixed in Firefox 115, Firefox ESR 102.13, and Thunderbird 102.13 (CVE-2023-37211) * Mozilla: Fullscreen notification obscured (CVE-2023-37207) * Mozilla: Lack of warning when opening Diagcab files (CVE-2023-37208) 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://errata.rockylinux.org/RLSA-2023:4063, https://bugzilla.redhat.com/show_bug.cgi?id=2219747, https://bugzilla.redhat.com/show_bug.cgi?id=2219748, https://bugzilla.redhat.com/show_bug.cgi?id=2219749, https://bugzilla.redhat.com/show_bug.cgi?id=2219750, https://bugzilla.redhat.com/show_bug.cgi?id=2219751

    Affected packages

    Package

    Name: thunderbird

    Purl: pkg:rpm/rocky-linux/thunderbird?distro=rocky-linux-8&epoch=0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:102.13.0-2.el8_8

    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
    RLSA-2023:4063 | CVE-DB