CVE-2022-42930
Mozilla Firefox and 2 others: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2022-42930 is fixed in 11 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
7.1
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0042
36th percentile
If two Workers were simultaneously initializing their CacheStorage, a data race could have occurred in the `ThirdPartyUtil` component. This vulnerability affects Firefox < 106.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| 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 |
| Linux | |||
| 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-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 · 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-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 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 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 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 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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