CVE-2018-12378

firefox-globalmenu: A use-after-free vulnerability can occur when an IndexedDB index is deleted while still in use by JavaScript code tha...

CVE-2018-12378 is fixed in 12 products on 1 platform, first by firefox 62.0+build2-0ubuntu0.18.04.3, released September 5, 2018. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0336
88th percentile

A use-after-free vulnerability can occur when an IndexedDB index is deleted while still in use by JavaScript code that is providing payload values to be stored. This results in a potentially exploitable crash. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.

Where it's fixed

ProductFixed inFixReleased
Linux
firefox · Ubuntu 18.04.6 LTS (bionic) 62.0+build2-0ubuntu0.18.04.3 firefox 62.0+build2-0ubuntu0.18.04.3 Sep 5, 2018
firefox-globalmenu · Ubuntu 18.04.6 LTS (bionic) 62.0+build2-0ubuntu0.18.04.3 firefox-globalmenu 62.0+build2-0ubuntu0.18.04.3 Sep 5, 2018
firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) 62.0+build2-0ubuntu0.18.04.3 firefox-mozsymbols 62.0+build2-0ubuntu0.18.04.3 Sep 5, 2018
firefox-testsuite · Ubuntu 18.04.6 LTS (bionic) 62.0+build2-0ubuntu0.18.04.3 firefox-testsuite 62.0+build2-0ubuntu0.18.04.3 Sep 5, 2018
thunderbird · Ubuntu 18.04.6 LTS (bionic) 1:60.2.1+build1-0ubuntu0.18.04.2 thunderbird 1:60.2.1+build1-0ubuntu0.18.04.2 Feb 28, 2019
thunderbird-globalmenu · Ubuntu 18.04.6 LTS (bionic) 1:60.2.1+build1-0ubuntu0.18.04.2 thunderbird-globalmenu 1:60.2.1+build1-0ubuntu0.18.04.2 Feb 28, 2019
thunderbird-gnome-support · Ubuntu 18.04.6 LTS (bionic) 1:60.2.1+build1-0ubuntu0.18.04.2 thunderbird-gnome-support 1:60.2.1+build1-0ubuntu0.18.04.2 Feb 28, 2019
thunderbird-mozsymbols · Ubuntu 18.04.6 LTS (bionic) 1:60.2.1+build1-0ubuntu0.18.04.2 thunderbird-mozsymbols 1:60.2.1+build1-0ubuntu0.18.04.2 Feb 28, 2019
thunderbird-testsuite · Ubuntu 18.04.6 LTS (bionic) 1:60.2.1+build1-0ubuntu0.18.04.2 thunderbird-testsuite 1:60.2.1+build1-0ubuntu0.18.04.2 Feb 28, 2019
xul-ext-calendar-timezones · Ubuntu 18.04.6 LTS (bionic) 1:60.2.1+build1-0ubuntu0.18.04.2 xul-ext-calendar-timezones 1:60.2.1+build1-0ubuntu0.18.04.2 Feb 28, 2019
xul-ext-gdata-provider · Ubuntu 18.04.6 LTS (bionic) 1:60.2.1+build1-0ubuntu0.18.04.2 xul-ext-gdata-provider 1:60.2.1+build1-0ubuntu0.18.04.2 Feb 28, 2019
xul-ext-lightning · Ubuntu 18.04.6 LTS (bionic) 1:60.2.1+build1-0ubuntu0.18.04.2 xul-ext-lightning 1:60.2.1+build1-0ubuntu0.18.04.2 Feb 28, 2019

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