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Mozilla: Use-after-free with HTTP/2 cached stream

🗓️ 11 Jul 2019 17:20:36Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

A use-after-free in HTTP/2 occurs when a cached stream closes while in use, potentially crashing Firefox and Thunderbird.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64firefox0:60.8.0-1.el8_0firefox-0:60.8.0-1.el8_0.aarch64.rpm
Red Hat Enterprise Linux8ppc64lefirefox0:60.8.0-1.el8_0firefox-0:60.8.0-1.el8_0.ppc64le.rpm
Red Hat Enterprise Linux8s390xfirefox0:60.8.0-1.el8_0firefox-0:60.8.0-1.el8_0.s390x.rpm
Red Hat Enterprise Linux8x86_64firefox0:60.8.0-1.el8_0firefox-0:60.8.0-1.el8_0.x86_64.rpm
Red Hat Enterprise Linux8aarch64firefox-debuginfo0:60.8.0-1.el8_0firefox-debuginfo-0:60.8.0-1.el8_0.aarch64.rpm
Red Hat Enterprise Linux8ppc64lefirefox-debuginfo0:60.8.0-1.el8_0firefox-debuginfo-0:60.8.0-1.el8_0.ppc64le.rpm
Red Hat Enterprise Linux8s390xfirefox-debuginfo0:60.8.0-1.el8_0firefox-debuginfo-0:60.8.0-1.el8_0.s390x.rpm
Red Hat Enterprise Linux8x86_64firefox-debuginfo0:60.8.0-1.el8_0firefox-debuginfo-0:60.8.0-1.el8_0.x86_64.rpm
Red Hat Enterprise Linux8aarch64firefox-debugsource0:60.8.0-1.el8_0firefox-debugsource-0:60.8.0-1.el8_0.aarch64.rpm
Red Hat Enterprise Linux8ppc64lefirefox-debugsource0:60.8.0-1.el8_0firefox-debugsource-0:60.8.0-1.el8_0.ppc64le.rpm
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13 Jan 2026 22:34Current
7.3High risk
Vulners AI Score7.3
CVSS 27.5
CVSS 39.8
EPSS0.02149
4