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Mozilla: Register allocation problem in WASM on arm64

🗓️ 01 Jun 2022 21:09:37Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 6 Views

Mozilla reports register allocation issue in WebAssembly on arm64 causing exploitable crash.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.4aarch64firefox0:91.10.0-1.el8_4firefox-0:91.10.0-1.el8_4.aarch64.rpm
Red Hat Enterprise Linux8.4ppc64lefirefox0:91.10.0-1.el8_4firefox-0:91.10.0-1.el8_4.ppc64le.rpm
Red Hat Enterprise Linux8.4s390xfirefox0:91.10.0-1.el8_4firefox-0:91.10.0-1.el8_4.s390x.rpm
Red Hat Enterprise Linux8.4x86_64firefox0:91.10.0-1.el8_4firefox-0:91.10.0-1.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4aarch64firefox-debuginfo0:91.10.0-1.el8_4firefox-debuginfo-0:91.10.0-1.el8_4.aarch64.rpm
Red Hat Enterprise Linux8.4ppc64lefirefox-debuginfo0:91.10.0-1.el8_4firefox-debuginfo-0:91.10.0-1.el8_4.ppc64le.rpm
Red Hat Enterprise Linux8.4s390xfirefox-debuginfo0:91.10.0-1.el8_4firefox-debuginfo-0:91.10.0-1.el8_4.s390x.rpm
Red Hat Enterprise Linux8.4x86_64firefox-debuginfo0:91.10.0-1.el8_4firefox-debuginfo-0:91.10.0-1.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4aarch64firefox-debugsource0:91.10.0-1.el8_4firefox-debugsource-0:91.10.0-1.el8_4.aarch64.rpm
Red Hat Enterprise Linux8.4ppc64lefirefox-debugsource0:91.10.0-1.el8_4firefox-debugsource-0:91.10.0-1.el8_4.ppc64le.rpm
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21 Nov 2025 18:31Current
7.4High risk
Vulners AI Score7.4
CVSS 3.18.8
EPSS0.00651
SSVC
6