RLSA-2023:1809

RLSA-2023:1809 · Important: thunderbird security update

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

Fix available

Published

2023-04-26T15:29:00.826784Z

Updated

2026-02-05T10:45:10.175687Z

Stack: system

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