RLSA-2023:1802

    Dashboard / Vulnerabilities / RLSA-2023:1802

    RLSA-2023:1802

    Published: 26 Apr 2023Last 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 102.10.0. Security Fix(es): * Thunderbird: Revocation status of S/Mime recipient certificates was not checked (CVE-2023-0547) * Mozilla: Matrix SDK bundled with Thunderbird vulnerable to denial-of-service attack (CVE-2023-28427) * Mozilla: Fullscreen notification obscured (CVE-2023-29533) * Mozilla: Potential Memory Corruption following Garbage Collector compaction (CVE-2023-29535) * Mozilla: Invalid free from JavaScript code (CVE-2023-29536) * Mozilla: Memory safety bugs fixed in Firefox 112 and Firefox ESR 102.10 (CVE-2023-29550) * Mozilla: Memory Corruption in Safe Browsing Code (CVE-2023-1945) * Thunderbird: Hang when processing certain OpenPGP messages (CVE-2023-29479) * Mozilla: Content-Disposition filename truncation leads to Reflected File Download (CVE-2023-29539) * Mozilla: Files with malicious extensions could have been downloaded unsafely on Linux (CVE-2023-29541) * Mozilla: Incorrect optimization result on ARM64 (CVE-2023-29548) * MFSA-TMP-2023-0001 Mozilla: Double-free in libwebp (BZ#2186102) 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-2023:1802, https://bugzilla.redhat.com/show_bug.cgi?id=2183278, https://bugzilla.redhat.com/show_bug.cgi?id=2186101, https://bugzilla.redhat.com/show_bug.cgi?id=2186102, https://bugzilla.redhat.com/show_bug.cgi?id=2186103, https://bugzilla.redhat.com/show_bug.cgi?id=2186104, https://bugzilla.redhat.com/show_bug.cgi?id=2186105, https://bugzilla.redhat.com/show_bug.cgi?id=2186106, https://bugzilla.redhat.com/show_bug.cgi?id=2186109, https://bugzilla.redhat.com/show_bug.cgi?id=2186110, https://bugzilla.redhat.com/show_bug.cgi?id=2186111, https://bugzilla.redhat.com/show_bug.cgi?id=2186734, https://bugzilla.redhat.com/show_bug.cgi?id=2186735

    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 -0:102.10.0-2.el8_7

    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-2023:1802 | CVE-DB