Synopsis: Important: firefox security update
Advisory ID: SLSA-2021:3791-1
Issue Date: 2021-10-12
CVE Numbers: CVE-2021-32810
CVE-2021-38496
CVE-2021-38497
CVE-2021-38498
CVE-2021-38500
CVE-2021-38501
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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
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SL7
x86_64
firefox-91.2.0-4.el7_9.i686.rpm
firefox-91.2.0-4.el7_9.x86_64.rpm
firefox-debuginfo-91.2.0-4.el7_9.x86_64.rpm
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– Scientific Linux Development Team
