firefox: Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This...
CVE-2020-16042 is fixed in 14 products on 1 platform, first by firefox 84.0+build3-0ubuntu0.18.04.1, released December 14, 2020. It is not reported as exploited. Patch Radar priority: Routine.
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 78.6.0 ESR. Security Fix(es): * chromium-browser: Uninitialized Use in V8 (CVE-2020-16042) * Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971) * Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973) * Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974) * Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113) * Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978) * Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| chromium-browser · Ubuntu 18.04.6 LTS (bionic) | 89.0.4389.82-0ubuntu0.18.04.1 | chromium-browser 89.0.4389.82-0ubuntu0.18.04.1 | Jan 2, 2023 |
| chromium-browser-l10n · Ubuntu 18.04.6 LTS (bionic) | 89.0.4389.82-0ubuntu0.18.04.1 | chromium-browser-l10n 89.0.4389.82-0ubuntu0.18.04.1 | Jan 2, 2023 |
| chromium-chromedriver · Ubuntu 18.04.6 LTS (bionic) | 89.0.4389.82-0ubuntu0.18.04.1 | chromium-chromedriver 89.0.4389.82-0ubuntu0.18.04.1 | Jan 2, 2023 |
| chromium-codecs-ffmpeg · Ubuntu 18.04.6 LTS (bionic) | 89.0.4389.82-0ubuntu0.18.04.1 | chromium-codecs-ffmpeg 89.0.4389.82-0ubuntu0.18.04.1 | Jan 2, 2023 |
| chromium-codecs-ffmpeg-extra · Ubuntu 18.04.6 LTS (bionic) | 89.0.4389.82-0ubuntu0.18.04.1 | chromium-codecs-ffmpeg-extra 89.0.4389.82-0ubuntu0.18.04.1 | Jan 2, 2023 |
| firefox · RHEL 8 | 0:78.6.0-1.el8_3 | RHSA-2020:5562 | Dec 16, 2020 |
| firefox · Ubuntu 18.04.6 LTS (bionic) | 84.0+build3-0ubuntu0.18.04.1 | firefox 84.0+build3-0ubuntu0.18.04.1 | Dec 14, 2020 |
| firefox · Ubuntu 20.04 LTS (focal) | 84.0+build3-0ubuntu0.20.04.1 | firefox 84.0+build3-0ubuntu0.20.04.1 | Dec 14, 2020 |
| firefox · ol 8 | 0:78.6.0-1.0.1.el8_3 | ELSA-2020-5562-1 | Dec 17, 2020 |
| firefox-geckodriver · Ubuntu 18.04.6 LTS (bionic) | 84.0+build3-0ubuntu0.18.04.1 | firefox-geckodriver 84.0+build3-0ubuntu0.18.04.1 | Dec 14, 2020 |
| firefox-geckodriver · Ubuntu 20.04 LTS (focal) | 84.0+build3-0ubuntu0.20.04.1 | firefox-geckodriver 84.0+build3-0ubuntu0.20.04.1 | Dec 14, 2020 |
| firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 84.0+build3-0ubuntu0.18.04.1 | firefox-mozsymbols 84.0+build3-0ubuntu0.18.04.1 | Dec 14, 2020 |
| firefox-mozsymbols · Ubuntu 20.04 LTS (focal) | 84.0+build3-0ubuntu0.20.04.1 | firefox-mozsymbols 84.0+build3-0ubuntu0.20.04.1 | Dec 14, 2020 |
| thunderbird · RHEL 8 | 0:78.6.0-1.el8_3 | RHSA-2020:5624 | Dec 17, 2020 |
| thunderbird · Ubuntu 18.04.6 LTS (bionic) | 1:78.8.1+build1-0ubuntu0.18.04.1 | thunderbird 1:78.8.1+build1-0ubuntu0.18.04.1 | Apr 22, 2021 |
| thunderbird · Ubuntu 20.04 LTS (focal) | 1:78.7.1+build1-0ubuntu0.20.04.1 | thunderbird 1:78.7.1+build1-0ubuntu0.20.04.1 | Jan 25, 2021 |
| thunderbird · ol 8 | 0:78.6.0-1.0.1.el8_3 | ELSA-2020-5624-1 | Dec 18, 2020 |
| thunderbird-gnome-support · Ubuntu 18.04.6 LTS (bionic) | 1:78.8.1+build1-0ubuntu0.18.04.1 | thunderbird-gnome-support 1:78.8.1+build1-0ubuntu0.18.04.1 | Apr 22, 2021 |
| thunderbird-gnome-support · Ubuntu 20.04 LTS (focal) | 1:78.7.1+build1-0ubuntu0.20.04.1 | thunderbird-gnome-support 1:78.7.1+build1-0ubuntu0.20.04.1 | Jan 25, 2021 |
| thunderbird-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 1:78.8.1+build1-0ubuntu0.18.04.1 | thunderbird-mozsymbols 1:78.8.1+build1-0ubuntu0.18.04.1 | Apr 22, 2021 |
| thunderbird-mozsymbols · Ubuntu 20.04 LTS (focal) | 1:78.7.1+build1-0ubuntu0.20.04.1 | thunderbird-mozsymbols 1:78.7.1+build1-0ubuntu0.20.04.1 | Jan 25, 2021 |
| xul-ext-calendar-timezones · Ubuntu 18.04.6 LTS (bionic) | 1:78.8.1+build1-0ubuntu0.18.04.1 | xul-ext-calendar-timezones 1:78.8.1+build1-0ubuntu0.18.04.1 | Apr 22, 2021 |
| xul-ext-calendar-timezones · Ubuntu 20.04 LTS (focal) | 1:78.7.1+build1-0ubuntu0.20.04.1 | xul-ext-calendar-timezones 1:78.7.1+build1-0ubuntu0.20.04.1 | Jan 25, 2021 |
| xul-ext-gdata-provider · Ubuntu 18.04.6 LTS (bionic) | 1:78.8.1+build1-0ubuntu0.18.04.1 | xul-ext-gdata-provider 1:78.8.1+build1-0ubuntu0.18.04.1 | Apr 22, 2021 |
| xul-ext-gdata-provider · Ubuntu 20.04 LTS (focal) | 1:78.7.1+build1-0ubuntu0.20.04.1 | xul-ext-gdata-provider 1:78.7.1+build1-0ubuntu0.20.04.1 | Jan 25, 2021 |
| xul-ext-lightning · Ubuntu 18.04.6 LTS (bionic) | 1:78.8.1+build1-0ubuntu0.18.04.1 | xul-ext-lightning 1:78.8.1+build1-0ubuntu0.18.04.1 | Apr 22, 2021 |
| xul-ext-lightning · Ubuntu 20.04 LTS (focal) | 1:78.7.1+build1-0ubuntu0.20.04.1 | xul-ext-lightning 1:78.7.1+build1-0ubuntu0.20.04.1 | Jan 25, 2021 |
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