Mozilla releases security updates for Firefox (107.0), Firefox ESR (102.5.0) and Thunderbird (102.5.0)

Hello everyone,

Mozilla has fixed several high severity security vulnerabilities in Firefox (107.0), Firefox ESR (102.5.0) and Thunderbird (102.5.0). The details of the vulnerabilities fixed are as follows:

Platform	CVE ID	Vulnerability	Impact
Firefox 107, Firefox ESR 102.5 and Thunderbird 102.5	CVE-2022-45403	Service Workers might have learned size of cross-origin media files	High
Firefox 107, Firefox ESR 102.5 and Thunderbird 102.5	CVE-2022-45404	Fullscreen notification bypass	High
Firefox 107, Firefox ESR 102.5 and Thunderbird 102.5	CVE-2022-45405	Use-after-free in InputStream implementation	High
Firefox 107, Firefox ESR 102.5 and Thunderbird 102.5	CVE-2022-45406	Use-after-free of a JavaScript Realm	High
Firefox 107	CVE-2022-45407	Loading fonts on workers was not thread-safe	High
Firefox 107, Firefox ESR 102.5 and Thunderbird 102.5	CVE-2022-45408	Fullscreen notification bypass via windowName	High
Firefox 107, Firefox ESR 102.5 and Thunderbird 102.5	CVE-2022-45409	Use-after-free in Garbage Collection	High
Firefox 107, Firefox ESR 102.5 and Thunderbird 102.5	CVE-2022-45410	ServiceWorker-intercepted requests bypassed SameSite cookie policy	Moderate
Firefox 107, Firefox ESR 102.5 and Thunderbird 102.5	CVE-2022-45411	Cross-Site Tracing was possible via non-standard override headers	Moderate
Firefox 107, Firefox ESR 102.5 and Thunderbird 102.5	CVE-2022-45412	Symlinks may resolve to partially uninitialized buffers	Moderate
Firefox 107	CVE-2022-45413	SameSite=Strict cookies could have been sent cross-site via intent URLs	Moderate
Firefox 107	CVE-2022-40674	Use-after-free vulnerability in expat	Moderate
Firefox 107	CVE-2022-45415	Downloaded file may have been saved with malicious extension	Moderate
Firefox 107, Firefox ESR 102.5 and Thunderbird 102.5	CVE-2022-45416	Keystroke Side-Channel Leakage	Moderate
Firefox 107	CVE-2022-45417	Service Workers in Private Browsing Mode may have been written to disk	Moderate
Firefox 107, Firefox ESR 102.5 and Thunderbird 102.5	CVE-2022-45418	Custom mouse cursor could have been drawn over browser UI	Moderate
Firefox 107, Firefox ESR 102.5 and Thunderbird 102.5	CVE-2022-45419	Deleting a security exception did not take effect immediately	Low
Firefox 107, Firefox ESR 102.5 and Thunderbird 102.5	CVE-2022-45420	Iframe contents could be rendered outside the iframe	Low
Firefox 107, Firefox ESR 102.5 and Thunderbird 102.5	CVE-2022-45421	Memory safety bugs fixed in Firefox 107, Firefox ESR 102.5 and Thunderbird 102.5	High

To install this update on your machines, initiate a sync between the Central Patch Repository and the Patch Manager Plus server. Once the sync is complete, search for the following Patch IDs or Bulletin ID and deploy them to your target systems.

Patch ID	Bulletin ID	Patch description
327627	TU-028	Mozilla Thunderbird 102 (x64) (102.5.0)
327626	TU-028	Mozilla Thunderbird 102 (102.5.0)
327616	TU-027	Mozilla Firefox (x64) (107.0)
327615	TU-027	Mozilla Firefox (107.0)
327618	TU-054	Mozilla Firefox ESR (102) (x64) (102.5.0)
327617	TU-054	Mozilla Firefox ESR (102) (102.5.0)
604457	MAC-007	Mozilla Thunderbird For Mac (102.5.0)
604456	MAC-006	Mozilla Firefox For Mac (107.0)
604455	MAC-111	Mozilla Firefox ESR for MAC 102.5.0