CVE-2020-16012

Firefox ESR and 1 other: Side-channel information leakage in graphics in Google Chrome prior to 87.0.4280.66 allowed a remote…

CVE-2020-16012 is fixed in 15 products on 2 platforms, first by firefox 83.0+build2-0ubuntu0.18.04.2, released November 16, 2020. It is not reported as exploited. Patch Radar priority: Routine.

RoutineFixed on 2 platforms
CVSS
4.3
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0257
85th percentile

Side-channel information leakage in graphics in Google Chrome prior to 87.0.4280.66 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Mozilla Firefox ESR (en-US) 91.0 Mozilla Firefox ESR (en-US) 91.0 Aug 4, 2021
Linux
chromium-browser · Ubuntu 18.04.6 LTS (bionic) 87.0.4280.66-0ubuntu0.18.04.1 chromium-browser 87.0.4280.66-0ubuntu0.18.04.1 Jan 8, 2021
chromium-browser-l10n · Ubuntu 18.04.6 LTS (bionic) 87.0.4280.66-0ubuntu0.18.04.1 chromium-browser-l10n 87.0.4280.66-0ubuntu0.18.04.1 Jan 8, 2021
chromium-chromedriver · Ubuntu 18.04.6 LTS (bionic) 87.0.4280.66-0ubuntu0.18.04.1 chromium-chromedriver 87.0.4280.66-0ubuntu0.18.04.1 Jan 8, 2021
chromium-codecs-ffmpeg · Ubuntu 18.04.6 LTS (bionic) 87.0.4280.66-0ubuntu0.18.04.1 chromium-codecs-ffmpeg 87.0.4280.66-0ubuntu0.18.04.1 Jan 8, 2021
chromium-codecs-ffmpeg-extra · Ubuntu 18.04.6 LTS (bionic) 87.0.4280.66-0ubuntu0.18.04.1 chromium-codecs-ffmpeg-extra 87.0.4280.66-0ubuntu0.18.04.1 Jan 8, 2021
firefox · RHEL 8 0:78.5.0-1.el8_3 RHSA-2020:5237 Nov 30, 2020
firefox · Ubuntu 18.04.6 LTS (bionic) 83.0+build2-0ubuntu0.18.04.2 firefox 83.0+build2-0ubuntu0.18.04.2 Nov 16, 2020
firefox · Ubuntu 20.04 LTS (focal) 83.0+build2-0ubuntu0.20.04.1 firefox 83.0+build2-0ubuntu0.20.04.1 Nov 16, 2020
firefox · ol 8 0:78.5.0-1.0.1.el8_3 ELSA-2020-5237 Dec 1, 2020
firefox-geckodriver · Ubuntu 18.04.6 LTS (bionic) 83.0+build2-0ubuntu0.18.04.2 firefox-geckodriver 83.0+build2-0ubuntu0.18.04.2 Nov 16, 2020
firefox-geckodriver · Ubuntu 20.04 LTS (focal) 83.0+build2-0ubuntu0.20.04.1 firefox-geckodriver 83.0+build2-0ubuntu0.20.04.1 Nov 16, 2020
firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) 83.0+build2-0ubuntu0.18.04.2 firefox-mozsymbols 83.0+build2-0ubuntu0.18.04.2 Nov 16, 2020
firefox-mozsymbols · Ubuntu 20.04 LTS (focal) 83.0+build2-0ubuntu0.20.04.1 firefox-mozsymbols 83.0+build2-0ubuntu0.20.04.1 Nov 16, 2020
thunderbird · RHEL 8 0:78.5.0-1.el8_3 RHSA-2020:5236 Nov 30, 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 0:78.5.0-1.0.1.el8_3 ELSA-2020-5236 Dec 1, 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

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.