RLSA-2023:4499

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 102.14.0.

Security Fix(es):

• Mozilla: Offscreen Canvas could have bypassed cross-origin restrictions (CVE-2023-4045)

• Mozilla: Incorrect value used during WASM compilation (CVE-2023-4046)

• Mozilla: Potential permissions request bypass via clickjacking (CVE-2023-4047)

• Mozilla: Crash in DOMParser due to out-of-memory conditions (CVE-2023-4048)

• Mozilla: Fix potential race conditions when releasing platform objects (CVE-2023-4049)

• Mozilla: Stack buffer overflow in StorageManager (CVE-2023-4050)

• Mozilla: Memory safety bugs fixed in Firefox 116, Firefox ESR 115.1, Firefox ESR 102.14, Thunderbird 115.1, and Thunderbird 102.14 (CVE-2023-4056)

• Mozilla: Memory safety bugs fixed in Firefox ESR 115.1, and Thunderbird 115.1 (CVE-2023-4057)

• thunderbird: File Extension Spoofing using the Text Direction Override Character (CVE-2023-3417)

• Mozilla: Cookie jar overflow caused unexpected cookie jar state (CVE-2023-4055)

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.