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Mozilla: Memory safety bugs fixed in Firefox 100 and Firefox ESR 91.9

🗓️ 18 May 2022 01:29:48Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

Memory safety bugs fixed in Firefox 100 and ESR 91.9; some could be exploited to run arbitrary code.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ALT Linux		Security fix for the ALT Linux 10 package firefox-esr version 91.9.0-alt1
4 May 202200:00
–altlinux
ALT Linux		Security fix for the ALT Linux 10 package thunderbird version 91.9.0-alt1
4 May 202200:00
–altlinux
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in Mozilla Firefox affect IBM Cloud Pak for Multicloud Management Monitoring.
31 Jan 202314:47
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities of Mozilla Firefox (less than Firefox 102.2ESR) have affected Synthetic Playback Agent 8.1.4.0-8.1.4 IF16 - 2022.4.0
15 Nov 202205:24
–ibm
Tenable Nessus		Amazon Linux 2 : thunderbird (ALAS-2022-1828)
21 Jul 202200:00
–nessus
Tenable Nessus		AlmaLinux 8 : firefox (ALSA-2022:1705)
12 May 202200:00
–nessus
Tenable Nessus		AlmaLinux 8 : thunderbird (ALSA-2022:1730)
12 May 202200:00
–nessus
Tenable Nessus		AlmaLinux 9 : thunderbird (ALSA-2022:4589)
16 Nov 202200:00
–nessus
Tenable Nessus		AlmaLinux 9 : firefox (ALSA-2022:4590)
16 Nov 202200:00
–nessus
Tenable Nessus		CentOS 7 : firefox (RHSA-2022:1703)
6 May 202200:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9aarch64thunderbird0:91.9.0-3.el9_0thunderbird-0:91.9.0-3.el9_0.aarch64.rpm
Red Hat Enterprise Linux9ppc64lethunderbird0:91.9.0-3.el9_0thunderbird-0:91.9.0-3.el9_0.ppc64le.rpm
Red Hat Enterprise Linux9s390xthunderbird0:91.9.0-3.el9_0thunderbird-0:91.9.0-3.el9_0.s390x.rpm
Red Hat Enterprise Linux9x86_64thunderbird0:91.9.0-3.el9_0thunderbird-0:91.9.0-3.el9_0.x86_64.rpm
Red Hat Enterprise Linux9aarch64thunderbird-debuginfo0:91.9.0-3.el9_0thunderbird-debuginfo-0:91.9.0-3.el9_0.aarch64.rpm
Red Hat Enterprise Linux9ppc64lethunderbird-debuginfo0:91.9.0-3.el9_0thunderbird-debuginfo-0:91.9.0-3.el9_0.ppc64le.rpm
Red Hat Enterprise Linux9s390xthunderbird-debuginfo0:91.9.0-3.el9_0thunderbird-debuginfo-0:91.9.0-3.el9_0.s390x.rpm
Red Hat Enterprise Linux9x86_64thunderbird-debuginfo0:91.9.0-3.el9_0thunderbird-debuginfo-0:91.9.0-3.el9_0.x86_64.rpm
Red Hat Enterprise Linux9aarch64thunderbird-debugsource0:91.9.0-3.el9_0thunderbird-debugsource-0:91.9.0-3.el9_0.aarch64.rpm
Red Hat Enterprise Linux9ppc64lethunderbird-debugsource0:91.9.0-3.el9_0thunderbird-debugsource-0:91.9.0-3.el9_0.ppc64le.rpm
Rows per page

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21 Nov 2025 18:30Current
7.5High risk
Vulners AI Score7.5
CVSS 3.19.8
EPSS0.01005
SSVC
CWE-120
firefox hundredfirefox ninety nineesr ninety one eightmemory safety bugsarbitrary code execution
3