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almalinuxAlmaLinuxALSA-2021:3755
HistoryOct 11, 2021 - 7:50 a.m.

Important: firefox security update

2021-10-1107:50:46
errata.almalinux.org
16
JSON

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

This update upgrades Firefox to version 91.2.0 ESR.

Security Fix(es):

  • Mozilla: Use-after-free in MessageTask (CVE-2021-38496)

  • Mozilla: Memory safety bugs fixed in Firefox 93, Firefox ESR 78.15, and Firefox ESR 91.2 (CVE-2021-38500)

  • Mozilla: Memory safety bugs fixed in Firefox 93 and Firefox ESR 91.2 (CVE-2021-38501)

  • rust-crossbeam-deque: race condition may lead to double free (CVE-2021-32810)

  • Mozilla: Validation message could have been overlaid on another origin (CVE-2021-38497)

  • Mozilla: Use-after-free of nsLanguageAtomService object (CVE-2021-38498)

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.

OSVersionArchitecturePackageVersionFilename
almalinux8x86_64firefox< 91.2.0-4.el8_4.almafirefox-91.2.0-4.el8_4.alma.x86_64.rpm

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JSON
Related for ALSA-2021:3755
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