RLSA-2021:3755

Import Source

https://storage.googleapis.com/resf-osv-data/RLSA-2021:3755.json

Related

• CVE-2021-32810
• CVE-2021-38496
• CVE-2021-38497
• CVE-2021-38498
• CVE-2021-38500
• CVE-2021-38501

Published

2021-10-11T07:50:46Z

Modified

2023-02-02T14:11:01.832761Z

Summary

Important: firefox security update

Details

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.

References

• https://errata.rockylinux.org/RLSA-2021:3755
• https://bugzilla.redhat.com/show_bug.cgi?id=1990342
• https://bugzilla.redhat.com/show_bug.cgi?id=2011097
• https://bugzilla.redhat.com/show_bug.cgi?id=2011098
• https://bugzilla.redhat.com/show_bug.cgi?id=2011099
• https://bugzilla.redhat.com/show_bug.cgi?id=2011100
• https://bugzilla.redhat.com/show_bug.cgi?id=2011101