CVE-2022-46882

Mozilla Firefox and 4 others: Use After Free

CVE-2022-46882 is fixed in 11 products on 2 platforms, first by Mozilla Firefox (en-US) 107.0, released November 15, 2022. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms
CVSS
9.8
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0098
62nd percentile

A use-after-free in WebGL extensions could have led to a potentially exploitable crash. This vulnerability affects Firefox < 107, Firefox ESR < 102.6, and Thunderbird < 102.6.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Mozilla Firefox (en-US) 107.0 Mozilla Firefox (en-US) 107.0 Nov 15, 2022
Mozilla Firefox ESR (en-US) 115.4.0 Mozilla Firefox ESR (en-US) 115.4.0 Oct 17, 2023
Mozilla Thunderbird (en-US) 102.6.0 Mozilla Thunderbird (en-US) 102.6.0 Dec 12, 2022
Linux
firefox · RHEL 8 0:102.6.0-1.el8_7 RHSA-2022:9067 Dec 15, 2022
firefox · RHEL 9 0:102.6.0-1.el9_1 RHSA-2022:9065 Dec 15, 2022
firefox · almalinux 8 102.6.0-1.el8_7.alma ALSA-2022:9067 Dec 15, 2022
firefox · almalinux 9 102.6.0-1.el9_1.alma ALSA-2022:9065 Dec 15, 2022
firefox · ol 8 0:102.6.0-1.0.1.el8_7 ELSA-2022-9067-1 Dec 16, 2022
firefox · ol 9 0:102.6.0-1.0.1.el9_1 ELSA-2022-9065-1 Dec 16, 2022
firefox · rocky 8 0:102.6.0-1.el8_7 RLSA-2022:9067 Dec 15, 2022
firefox-esr · Debian 12.15 (bookworm) 102.6.0esr-1 DEBIAN-CVE-2022-46882 Dec 22, 2022
firefox-esr · Debian 13.5 (trixie) 102.6.0esr-1 DEBIAN-CVE-2022-46882 Dec 22, 2022
firefox-esr · Debian 14 102.6.0esr-1 DEBIAN-CVE-2022-46882 Dec 22, 2022
thunderbird · Debian 12.15 (bookworm) 1:102.6.0-1 DEBIAN-CVE-2022-46882 Dec 22, 2022
thunderbird · Debian 13.5 (trixie) 1:102.6.0-1 DEBIAN-CVE-2022-46882 Dec 22, 2022
thunderbird · Debian 14 1:102.6.0-1 DEBIAN-CVE-2022-46882 Dec 22, 2022
thunderbird · RHEL 8 0:102.6.0-2.el8_7 RHSA-2022:9074 Dec 15, 2022
thunderbird · RHEL 9 0:102.6.0-2.el9_1 RHSA-2022:9080 Dec 15, 2022
thunderbird · Ubuntu 18.04.6 LTS (bionic) 1:102.7.1+build2-0ubuntu0.18.04.1 thunderbird 1:102.7.1+build2-0ubuntu0.18.04.1 Jan 17, 2023
thunderbird · Ubuntu 20.04 LTS (focal) 1:102.7.1+build2-0ubuntu0.20.04.1 thunderbird 1:102.7.1+build2-0ubuntu0.20.04.1 Jan 17, 2023
thunderbird · Ubuntu 22.04.1 LTS (jammy) 1:102.7.1+build2-0ubuntu0.22.04.1 thunderbird 1:102.7.1+build2-0ubuntu0.22.04.1 Jan 17, 2023
thunderbird · almalinux 8 102.6.0-2.el8_7.alma ALSA-2022:9074 Dec 15, 2022
thunderbird · almalinux 9 102.6.0-2.el9_1.alma ALSA-2022:9080 Dec 15, 2022
thunderbird · ol 8 0:102.6.0-2.0.1.el8_7 ELSA-2022-9074-1 Dec 16, 2022
thunderbird · ol 9 0:102.6.0-2.0.1.el9_1 ELSA-2022-9080-1 Dec 16, 2022
thunderbird-gnome-support · Ubuntu 18.04.6 LTS (bionic) 1:102.7.1+build2-0ubuntu0.18.04.1 thunderbird-gnome-support 1:102.7.1+build2-0ubuntu0.18.04.1 Jan 17, 2023
thunderbird-gnome-support · Ubuntu 20.04 LTS (focal) 1:102.7.1+build2-0ubuntu0.20.04.1 thunderbird-gnome-support 1:102.7.1+build2-0ubuntu0.20.04.1 Jan 17, 2023
thunderbird-gnome-support · Ubuntu 22.04.1 LTS (jammy) 1:102.7.1+build2-0ubuntu0.22.04.1 thunderbird-gnome-support 1:102.7.1+build2-0ubuntu0.22.04.1 Jan 17, 2023
thunderbird-mozsymbols · Ubuntu 18.04.6 LTS (bionic) 1:102.7.1+build2-0ubuntu0.18.04.1 thunderbird-mozsymbols 1:102.7.1+build2-0ubuntu0.18.04.1 Jan 17, 2023
thunderbird-mozsymbols · Ubuntu 20.04 LTS (focal) 1:102.7.1+build2-0ubuntu0.20.04.1 thunderbird-mozsymbols 1:102.7.1+build2-0ubuntu0.20.04.1 Jan 17, 2023
thunderbird-mozsymbols · Ubuntu 22.04.1 LTS (jammy) 1:102.7.1+build2-0ubuntu0.22.04.1 thunderbird-mozsymbols 1:102.7.1+build2-0ubuntu0.22.04.1 Jan 17, 2023
xul-ext-calendar-timezones · Ubuntu 18.04.6 LTS (bionic) 1:102.7.1+build2-0ubuntu0.18.04.1 xul-ext-calendar-timezones 1:102.7.1+build2-0ubuntu0.18.04.1 Jan 17, 2023
xul-ext-calendar-timezones · Ubuntu 20.04 LTS (focal) 1:102.7.1+build2-0ubuntu0.20.04.1 xul-ext-calendar-timezones 1:102.7.1+build2-0ubuntu0.20.04.1 Jan 17, 2023
xul-ext-calendar-timezones · Ubuntu 22.04.1 LTS (jammy) 1:102.7.1+build2-0ubuntu0.22.04.1 xul-ext-calendar-timezones 1:102.7.1+build2-0ubuntu0.22.04.1 Jan 17, 2023
xul-ext-gdata-provider · Ubuntu 18.04.6 LTS (bionic) 1:102.7.1+build2-0ubuntu0.18.04.1 xul-ext-gdata-provider 1:102.7.1+build2-0ubuntu0.18.04.1 Jan 17, 2023
xul-ext-gdata-provider · Ubuntu 20.04 LTS (focal) 1:102.7.1+build2-0ubuntu0.20.04.1 xul-ext-gdata-provider 1:102.7.1+build2-0ubuntu0.20.04.1 Jan 17, 2023
xul-ext-gdata-provider · Ubuntu 22.04.1 LTS (jammy) 1:102.7.1+build2-0ubuntu0.22.04.1 xul-ext-gdata-provider 1:102.7.1+build2-0ubuntu0.22.04.1 Jan 17, 2023
xul-ext-lightning · Ubuntu 18.04.6 LTS (bionic) 1:102.7.1+build2-0ubuntu0.18.04.1 xul-ext-lightning 1:102.7.1+build2-0ubuntu0.18.04.1 Jan 17, 2023
xul-ext-lightning · Ubuntu 20.04 LTS (focal) 1:102.7.1+build2-0ubuntu0.20.04.1 xul-ext-lightning 1:102.7.1+build2-0ubuntu0.20.04.1 Jan 17, 2023
xul-ext-lightning · Ubuntu 22.04.1 LTS (jammy) 1:102.7.1+build2-0ubuntu0.22.04.1 xul-ext-lightning 1:102.7.1+build2-0ubuntu0.22.04.1 Jan 17, 2023

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