Mozilla Firefox ESR and 2 others: Operation on a Resource after Expiration or Release
CVE-2022-22755 is fixed in 5 products on 2 platforms, first by Mozilla Firefox (en-US) 97.0, released February 8, 2022. It is not reported as exploited. Patch Radar priority: High.
By using XSL Transforms, a malicious webserver could have served a user an XSL document that would continue to execute JavaScript (within the bounds of the same-origin policy) even after the tab was closed. This vulnerability affects Firefox < 97.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Mozilla Firefox (en-US) | 97.0 | Mozilla Firefox (en-US) 97.0 | Feb 8, 2022 |
| Mozilla Firefox ESR (en-US) | 102.0 | Mozilla Firefox ESR (en-US) 102.0 | Jun 23, 2022 |
| Linux | |||
| firefox · Ubuntu 18.04.6 LTS (bionic) | 97.0+build2-0ubuntu0.18.04.1 | firefox 97.0+build2-0ubuntu0.18.04.1 | Feb 8, 2022 |
| firefox · Ubuntu 20.04 LTS (focal) | 97.0+build2-0ubuntu0.20.04.1 | firefox 97.0+build2-0ubuntu0.20.04.1 | Feb 8, 2022 |
| firefox · Ubuntu 22.04.1 LTS (jammy) | 97.0+build2-0ubuntu1 | firefox 97.0+build2-0ubuntu1 | Feb 8, 2022 |
| firefox-geckodriver · Ubuntu 18.04.6 LTS (bionic) | 97.0+build2-0ubuntu0.18.04.1 | firefox-geckodriver 97.0+build2-0ubuntu0.18.04.1 | Feb 8, 2022 |
| firefox-geckodriver · Ubuntu 20.04 LTS (focal) | 97.0+build2-0ubuntu0.20.04.1 | firefox-geckodriver 97.0+build2-0ubuntu0.20.04.1 | Feb 8, 2022 |
| firefox-geckodriver · Ubuntu 22.04.1 LTS (jammy) | 97.0+build2-0ubuntu1 | firefox-geckodriver 97.0+build2-0ubuntu1 | Feb 8, 2022 |
| firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 97.0+build2-0ubuntu0.18.04.1 | firefox-mozsymbols 97.0+build2-0ubuntu0.18.04.1 | Feb 8, 2022 |
| firefox-mozsymbols · Ubuntu 20.04 LTS (focal) | 97.0+build2-0ubuntu0.20.04.1 | firefox-mozsymbols 97.0+build2-0ubuntu0.20.04.1 | Feb 8, 2022 |
| firefox-mozsymbols · Ubuntu 22.04.1 LTS (jammy) | 97.0+build2-0ubuntu1 | firefox-mozsymbols 97.0+build2-0ubuntu1 | Feb 8, 2022 |
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