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firefox: thunderbird: Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1

🗓️ 03 Jun 2026 07:51:46Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Memory safety bugs in Thunderbird 140.10.0 and 150.0.0 could allow code execution; fixed in 140.10.1 and 150.0.1.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.4x86_64firefox0:140.10.1-1.el8_4firefox-0:140.10.1-1.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4x86_64firefox-debuginfo0:140.10.1-1.el8_4firefox-debuginfo-0:140.10.1-1.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4x86_64firefox-debugsource0:140.10.1-1.el8_4firefox-debugsource-0:140.10.1-1.el8_4.x86_64.rpm

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03 Jun 2026 17:06Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.3
EPSS0.00023
SSVC
3