CVE-2022-45406
Mozilla Firefox and 4 others: Use After Free
CVE-2022-45406 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
0.0107
65th percentile
If an out-of-memory condition occurred when creating a JavaScript global, a JavaScript realm may be deleted while references to it lived on in a BaseShape. This could lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| 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 | 0:102.5.0-1.el8_7 | RHSA-2022:8554 | Nov 21, 2022 |
| firefox · RHEL 9 | 0:102.5.0-1.el9_1 | RHSA-2022:8580 | Nov 22, 2022 |
| firefox · almalinux 8 | 102.5.0-1.el8_7.alma | ALSA-2022:8554 | Nov 21, 2022 |
| firefox · almalinux 9 | 102.5.0-1.el9_1.alma | ALSA-2022:8580 | Nov 22, 2022 |
| firefox · ol 8 | 0:102.5.0-1.0.1.el8_7 | ELSA-2022-8554 | Nov 22, 2022 |
| firefox · ol 9 | 0:102.5.0-1.0.1.el9_1 | ELSA-2022-8580 | Nov 24, 2022 |
| firefox · rocky 8 | 0:102.5.0-1.el8_7 | RLSA-2022:8554 | Nov 21, 2022 |
| firefox-esr · Debian 12.15 (bookworm) | 102.5.0esr-1 | DEBIAN-CVE-2022-45406 | Dec 22, 2022 |
| firefox-esr · Debian 13.5 (trixie) | 102.5.0esr-1 | DEBIAN-CVE-2022-45406 | Dec 22, 2022 |
| firefox-esr · Debian 14 | 102.5.0esr-1 | DEBIAN-CVE-2022-45406 | Dec 22, 2022 |
| thunderbird · Debian 12.15 (bookworm) | 1:102.5.0-1 | DEBIAN-CVE-2022-45406 | Dec 22, 2022 |
| thunderbird · Debian 13.5 (trixie) | 1:102.5.0-1 | DEBIAN-CVE-2022-45406 | Dec 22, 2022 |
| thunderbird · Debian 14 | 1:102.5.0-1 | DEBIAN-CVE-2022-45406 | Dec 22, 2022 |
| thunderbird · RHEL 8 | 0:102.5.0-2.el8_7 | RHSA-2022:8547 | Nov 21, 2022 |
| thunderbird · RHEL 9 | 0:102.5.0-2.el9_1 | RHSA-2022:8561 | Nov 21, 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 | 102.5.0-2.el8_7.alma | ALSA-2022:8547 | Nov 21, 2022 |
| thunderbird · almalinux 9 | 102.5.0-2.el9_1.alma | ALSA-2022:8561 | Nov 21, 2022 |
| thunderbird · ol 8 | 0:102.5.0-2.0.1.el8_7 | ELSA-2022-8547 | Nov 22, 2022 |
| thunderbird · ol 9 | 0:102.5.0-2.0.1.el9_1 | ELSA-2022-8561 | Nov 24, 2022 |
| thunderbird · rocky 8 | 0:102.5.0-2.el8_7 | RLSA-2022:8547 | Nov 21, 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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