RLSA-2022:4887

RLSA-2022:4887 · 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 91.10.0. Security Fix(es): * Mozilla: Braille space character caused incorrect sender email to be shown for a digitally signed email (CVE-2022-1834) * Mozilla: Cross-Origin resource's length leaked (CVE-2022-31736) * Mozilla: Heap buffer overflow in WebGL (CVE-2022-31737) * Mozilla: Browser window spoof using fullscreen mode (CVE-2022-31738) * Mozilla: Register allocation problem in WASM on arm64 (CVE-2022-31740) * Mozilla: Uninitialized variable leads to invalid memory read (CVE-2022-31741) * Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10 (CVE-2022-31747) * Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information (CVE-2022-31742) 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.

CVSS 9.8 · Critical · Fix available

Published

2022-06-02T07:48:48Z

Updated

2026-02-05T02:45:08.384671Z

Stack: system

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