CVE-2022-42928

Mozilla Firefox and 4 others: NULL Pointer Dereference

CVE-2022-42928 is fixed in 13 products on 2 platforms, first by Mozilla Firefox (en-US) 106.0, released October 19, 2022. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms
CVSS
8.8
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0089
59th percentile

Certain types of allocations were missing annotations that, if the Garbage Collector was in a specific state, could have lead to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 106, Firefox ESR < 102.4, and Thunderbird < 102.4.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Mozilla Firefox (en-US) 106.0 Mozilla Firefox (en-US) 106.0 Oct 19, 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 0:102.4.0-1.el8_6 RHSA-2022:7070 Oct 20, 2022
firefox · RHEL 9 0:102.4.0-1.el9_0 RHSA-2022:7071 Oct 20, 2022
firefox · Ubuntu 18.04.6 LTS (bionic) 106.0.2+build1-0ubuntu0.18.04.1 firefox 106.0.2+build1-0ubuntu0.18.04.1 Oct 26, 2022
firefox · Ubuntu 20.04 LTS (focal) 106.0.2+build1-0ubuntu0.20.04.1 firefox 106.0.2+build1-0ubuntu0.20.04.1 Oct 26, 2022
firefox · almalinux 8 102.4.0-1.el8_6.alma ALSA-2022:7070 Oct 20, 2022
firefox · almalinux 9 102.4.0-1.el9_0.alma ALSA-2022:7071 Oct 20, 2022
firefox · ol 8 0:102.4.0-1.0.1.el8_6 ELSA-2022-7070 Oct 26, 2022
firefox · ol 9 0:102.4.0-1.0.1.el9_0 ELSA-2022-7071 Oct 21, 2022
firefox · rocky 8 0:102.4.0-1.el8_6 RLSA-2022:7070 Oct 20, 2022
firefox-esr · Debian 12.15 (bookworm) 102.4.0esr-1 DEBIAN-CVE-2022-42928 Dec 22, 2022
firefox-esr · Debian 13.5 (trixie) 102.4.0esr-1 DEBIAN-CVE-2022-42928 Dec 22, 2022
firefox-esr · Debian 14 102.4.0esr-1 DEBIAN-CVE-2022-42928 Dec 22, 2022
firefox-geckodriver · Ubuntu 18.04.6 LTS (bionic) 106.0.2+build1-0ubuntu0.18.04.1 firefox-geckodriver 106.0.2+build1-0ubuntu0.18.04.1 Oct 26, 2022
firefox-geckodriver · Ubuntu 20.04 LTS (focal) 106.0.2+build1-0ubuntu0.20.04.1 firefox-geckodriver 106.0.2+build1-0ubuntu0.20.04.1 Oct 26, 2022
firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) 106.0.2+build1-0ubuntu0.18.04.1 firefox-mozsymbols 106.0.2+build1-0ubuntu0.18.04.1 Oct 26, 2022
firefox-mozsymbols · Ubuntu 20.04 LTS (focal) 106.0.2+build1-0ubuntu0.20.04.1 firefox-mozsymbols 106.0.2+build1-0ubuntu0.20.04.1 Oct 26, 2022
thunderbird · Debian 12.15 (bookworm) 1:102.4.0-1 DEBIAN-CVE-2022-42928 Dec 22, 2022
thunderbird · Debian 13.5 (trixie) 1:102.4.0-1 DEBIAN-CVE-2022-42928 Dec 22, 2022
thunderbird · Debian 14 1:102.4.0-1 DEBIAN-CVE-2022-42928 Dec 22, 2022
thunderbird · RHEL 8 0:102.4.0-1.el8_6 RHSA-2022:7190 Oct 25, 2022
thunderbird · RHEL 9 0:102.4.0-1.el9_0 RHSA-2022:7178 Oct 25, 2022
thunderbird · Ubuntu 18.04.6 LTS (bionic) 1:102.4.2+build2-0ubuntu0.18.04.1 thunderbird 1:102.4.2+build2-0ubuntu0.18.04.1 Oct 26, 2022
thunderbird · Ubuntu 20.04 LTS (focal) 1:102.4.2+build2-0ubuntu0.20.04.1 thunderbird 1:102.4.2+build2-0ubuntu0.20.04.1 Oct 26, 2022
thunderbird · Ubuntu 22.04.1 LTS (jammy) 1:102.4.2+build2-0ubuntu0.22.04.1 thunderbird 1:102.4.2+build2-0ubuntu0.22.04.1 Oct 26, 2022
thunderbird · almalinux 8 102.4.0-1.el8_6.alma ALSA-2022:7190 Oct 25, 2022
thunderbird · almalinux 9 102.4.0-1.el9_0.alma ALSA-2022:7178 Oct 25, 2022
thunderbird · ol 8 0:102.4.0-1.0.1.el8_6 ELSA-2022-7190 Oct 27, 2022
thunderbird · ol 9 0:102.4.0-1.el9_0 ELSA-2022-7178 Oct 27, 2022
thunderbird · rocky 8 0:102.4.0-1.el8_6 RLSA-2022:7190 Oct 25, 2022
thunderbird-gnome-support · Ubuntu 18.04.6 LTS (bionic) 1:102.4.2+build2-0ubuntu0.18.04.1 thunderbird-gnome-support 1:102.4.2+build2-0ubuntu0.18.04.1 Oct 26, 2022
thunderbird-gnome-support · Ubuntu 20.04 LTS (focal) 1:102.4.2+build2-0ubuntu0.20.04.1 thunderbird-gnome-support 1:102.4.2+build2-0ubuntu0.20.04.1 Oct 26, 2022
thunderbird-gnome-support · Ubuntu 22.04.1 LTS (jammy) 1:102.4.2+build2-0ubuntu0.22.04.1 thunderbird-gnome-support 1:102.4.2+build2-0ubuntu0.22.04.1 Oct 26, 2022
thunderbird-mozsymbols · Ubuntu 18.04.6 LTS (bionic) 1:102.4.2+build2-0ubuntu0.18.04.1 thunderbird-mozsymbols 1:102.4.2+build2-0ubuntu0.18.04.1 Oct 26, 2022
thunderbird-mozsymbols · Ubuntu 20.04 LTS (focal) 1:102.4.2+build2-0ubuntu0.20.04.1 thunderbird-mozsymbols 1:102.4.2+build2-0ubuntu0.20.04.1 Oct 26, 2022
thunderbird-mozsymbols · Ubuntu 22.04.1 LTS (jammy) 1:102.4.2+build2-0ubuntu0.22.04.1 thunderbird-mozsymbols 1:102.4.2+build2-0ubuntu0.22.04.1 Oct 26, 2022
xul-ext-calendar-timezones · Ubuntu 18.04.6 LTS (bionic) 1:102.4.2+build2-0ubuntu0.18.04.1 xul-ext-calendar-timezones 1:102.4.2+build2-0ubuntu0.18.04.1 Oct 26, 2022
xul-ext-calendar-timezones · Ubuntu 20.04 LTS (focal) 1:102.4.2+build2-0ubuntu0.20.04.1 xul-ext-calendar-timezones 1:102.4.2+build2-0ubuntu0.20.04.1 Oct 26, 2022
xul-ext-calendar-timezones · Ubuntu 22.04.1 LTS (jammy) 1:102.4.2+build2-0ubuntu0.22.04.1 xul-ext-calendar-timezones 1:102.4.2+build2-0ubuntu0.22.04.1 Oct 26, 2022
xul-ext-gdata-provider · Ubuntu 18.04.6 LTS (bionic) 1:102.4.2+build2-0ubuntu0.18.04.1 xul-ext-gdata-provider 1:102.4.2+build2-0ubuntu0.18.04.1 Oct 26, 2022
xul-ext-gdata-provider · Ubuntu 20.04 LTS (focal) 1:102.4.2+build2-0ubuntu0.20.04.1 xul-ext-gdata-provider 1:102.4.2+build2-0ubuntu0.20.04.1 Oct 26, 2022
xul-ext-gdata-provider · Ubuntu 22.04.1 LTS (jammy) 1:102.4.2+build2-0ubuntu0.22.04.1 xul-ext-gdata-provider 1:102.4.2+build2-0ubuntu0.22.04.1 Oct 26, 2022
xul-ext-lightning · Ubuntu 18.04.6 LTS (bionic) 1:102.4.2+build2-0ubuntu0.18.04.1 xul-ext-lightning 1:102.4.2+build2-0ubuntu0.18.04.1 Oct 26, 2022
xul-ext-lightning · Ubuntu 20.04 LTS (focal) 1:102.4.2+build2-0ubuntu0.20.04.1 xul-ext-lightning 1:102.4.2+build2-0ubuntu0.20.04.1 Oct 26, 2022
xul-ext-lightning · Ubuntu 22.04.1 LTS (jammy) 1:102.4.2+build2-0ubuntu0.22.04.1 xul-ext-lightning 1:102.4.2+build2-0ubuntu0.22.04.1 Oct 26, 2022

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