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firefox: JIT corruption of WASM i32 return values on 64-bit CPUs

🗓️ 10 Mar 2025 06:14:42Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 5 Views

JIT corruption of WebAssembly 32-bit return values on 64-bit Unix CPUs affects Firefox and Thunderbird.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.4ppc64lefirefox128.8.0-1.el8_4firefox-128.8.0-1.el8_4.ppc64le.rpm
Red Hat Enterprise Linux8.4x86_64firefox128.8.0-1.el8_4firefox-128.8.0-1.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4ppc64lefirefox-debuginfo128.8.0-1.el8_4firefox-debuginfo-128.8.0-1.el8_4.ppc64le.rpm
Red Hat Enterprise Linux8.4x86_64firefox-debuginfo128.8.0-1.el8_4firefox-debuginfo-128.8.0-1.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4ppc64lefirefox-debugsource128.8.0-1.el8_4firefox-debugsource-128.8.0-1.el8_4.ppc64le.rpm
Red Hat Enterprise Linux8.4x86_64firefox-debugsource128.8.0-1.el8_4firefox-debugsource-128.8.0-1.el8_4.x86_64.rpm

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26 Mar 2026 11:52Current
7High risk
Vulners AI Score7
CVSS 3.17.6
EPSS0.00294
SSVC
5