Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
This update upgrades Firefox to version 91.5.0 ESR.
Security Fix(es):
Mozilla: Iframe sandbox bypass with XSLT (CVE-2021-4140)
Mozilla: Race condition when playing audio files (CVE-2022-22737)
Mozilla: Heap-buffer-overflow in blendGaussianBlur (CVE-2022-22738)
Mozilla: Use-after-free of ChannelEventQueue::mOwner (CVE-2022-22740)
Mozilla: Browser window spoof using fullscreen mode (CVE-2022-22741)
Mozilla: Out-of-bounds memory access when inserting text in edit mode (CVE-2022-22742)
Mozilla: Browser window spoof using fullscreen mode (CVE-2022-22743)
Mozilla: Memory safety bugs fixed in Firefox 96 and Firefox ESR 91.5 (CVE-2022-22751)
Mozilla: Leaking cross-origin URLs through securitypolicyviolation event (CVE-2022-22745)
Mozilla: Spoofed origin on external protocol launch dialog (CVE-2022-22748)
Mozilla: Missing throttling on external protocol launch dialog (CVE-2022-22739)
Mozilla: Crash when handling empty pkcs7 sequence (CVE-2022-22747)
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.