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osvGoogleOSV:RLSA-2022:1705
HistoryMay 04, 2022 - 11:04 a.m.

Important: firefox security update

2022-05-0411:04:22
Google
osv.dev
16
mozilla
firefox
security update
version 91.9.0
cve-2022-29909
cve-2022-29911
cve-2022-29914
cve-2022-29916
cve-2022-29917
cve-2022-29912
web browser
performance
portability

AI Score

10

Confidence

High

EPSS

0.002

Percentile

62.2%

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

This update upgrades Firefox to version 91.9.0 ESR.

Security Fix(es):

  • Mozilla: Bypassing permission prompt in nested browsing contexts (CVE-2022-29909)

  • Mozilla: iframe Sandbox bypass (CVE-2022-29911)

  • Mozilla: Fullscreen notification bypass using popups (CVE-2022-29914)

  • Mozilla: Leaking browser history with CSS variables (CVE-2022-29916)

  • Mozilla: Memory safety bugs fixed in Firefox 100 and Firefox ESR 91.9 (CVE-2022-29917)

  • Mozilla: Reader mode bypassed SameSite cookies (CVE-2022-29912)

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.