RLSA-2022:1287

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

This update upgrades Firefox to version 91.8.0 ESR.

Security Fix(es):

• Mozilla: Use-after-free in NSSToken objects (CVE-2022-1097)

• Mozilla: Out of bounds write due to unexpected WebAuthN Extensions (CVE-2022-28281)

• Mozilla: Memory safety bugs fixed in Firefox 99 and Firefox ESR 91.8 (CVE-2022-28289)

• Mozilla: Use-after-free after VR Process destruction (CVE-2022-1196)

• Mozilla: Use-after-free in DocumentL10n::TranslateDocument (CVE-2022-28282)

• Mozilla: Incorrect AliasSet used in JIT Codegen (CVE-2022-28285)

• Mozilla: Denial of Service via complex regular expressions (CVE-2022-24713)

• Mozilla: iframe contents could be rendered outside the border (CVE-2022-28286)

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.