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[ALSA-2021:3838] thunderbird security update

Severity Important
Affected Packages 1
CVEs 7
Info Packages References Vulnerabilities

An update for thunderbird is now available for AlmaLinux AlmaLinux Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 91.2.0.

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)

  • Mozilla: Downgrade attack on SMTP STARTTLS connections (CVE-2021-38502)

  • 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.

Package Affected Version
pkg:rpm/almalinux/thunderbird?arch=x86_64&distro=almalinux-8.4 < 91.2.0-1.el8_4.alma
ID
ALSA-2021:3838
Severity
important
URL
https://errata.almalinux.org/ALSA-2021:3838.html
Published
2021-10-13T09:04:24
(2 years ago)
Modified
2021-10-14T19:45:33
(2 years ago)
Rights
Copyright 2021 AlmaLinux OS
Other Advisories
Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Affected pkg:rpm/almalinux/thunderbird?arch=x86_64&distro=almalinux-8.4 almalinux thunderbird < 91.2.0-1.el8_4.alma almalinux-8.4 x86_64
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date