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thunderbird: firefox: Use-after-free in MediaTrackGraphImpl::GetInstance()

🗓️ 20 Oct 2025 19:14:52Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Use-after-free in MediaTrackGraphImpl GetInstance affects Firefox and Thunderbird below 144 and 140.4.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9aarch64thunderbird0:140.4.0-2.el9_6thunderbird-0:140.4.0-2.el9_6.aarch64.rpm
Red Hat Enterprise Linux9ppc64lethunderbird0:140.4.0-2.el9_6thunderbird-0:140.4.0-2.el9_6.ppc64le.rpm
Red Hat Enterprise Linux9s390xthunderbird0:140.4.0-2.el9_6thunderbird-0:140.4.0-2.el9_6.s390x.rpm
Red Hat Enterprise Linux9x86_64thunderbird0:140.4.0-2.el9_6thunderbird-0:140.4.0-2.el9_6.x86_64.rpm
Red Hat Enterprise Linux9aarch64thunderbird-debuginfo0:140.4.0-2.el9_6thunderbird-debuginfo-0:140.4.0-2.el9_6.aarch64.rpm
Red Hat Enterprise Linux9ppc64lethunderbird-debuginfo0:140.4.0-2.el9_6thunderbird-debuginfo-0:140.4.0-2.el9_6.ppc64le.rpm
Red Hat Enterprise Linux9s390xthunderbird-debuginfo0:140.4.0-2.el9_6thunderbird-debuginfo-0:140.4.0-2.el9_6.s390x.rpm
Red Hat Enterprise Linux9x86_64thunderbird-debuginfo0:140.4.0-2.el9_6thunderbird-debuginfo-0:140.4.0-2.el9_6.x86_64.rpm
Red Hat Enterprise Linux9aarch64thunderbird-debugsource0:140.4.0-2.el9_6thunderbird-debugsource-0:140.4.0-2.el9_6.aarch64.rpm
Red Hat Enterprise Linux9ppc64lethunderbird-debugsource0:140.4.0-2.el9_6thunderbird-debugsource-0:140.4.0-2.el9_6.ppc64le.rpm
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18 Mar 2026 03:08Current
7.2High risk
Vulners AI Score7.2
CVSS 3.19.8
EPSS0.0009
SSVC
3