CVE-2019-11752

Firefox ESR: It is possible to delete an IndexedDB key value and subsequently try to extract it during conversion.

CVE-2019-11752 is fixed in 11 products on 2 platforms, first by firefox 69.0+build2-0ubuntu0.18.04.1, released September 3, 2019. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms
CVSS
8.8
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0218
82nd percentile

It is possible to delete an IndexedDB key value and subsequently try to extract it during conversion. This results in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Mozilla Firefox ESR (en-US) 78.0esr Mozilla Firefox ESR (en-US) 78.0esr Jun 25, 2020
Linux
firefox · RHEL 8 0:68.1.0-1.el8_0 RHSA-2019:2663 Sep 4, 2019
firefox · Ubuntu 18.04.6 LTS (bionic) 69.0+build2-0ubuntu0.18.04.1 firefox 69.0+build2-0ubuntu0.18.04.1 Sep 3, 2019
firefox · ol 8 0:68.1.0-1.0.1.el8_0 ELSA-2019-2663 Sep 6, 2019
firefox-geckodriver · Ubuntu 18.04.6 LTS (bionic) 69.0+build2-0ubuntu0.18.04.1 firefox-geckodriver 69.0+build2-0ubuntu0.18.04.1 Sep 3, 2019
firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) 69.0+build2-0ubuntu0.18.04.1 firefox-mozsymbols 69.0+build2-0ubuntu0.18.04.1 Sep 3, 2019
thunderbird · RHEL 8 0:60.9.0-2.el8_0 RHSA-2019:2774 Sep 16, 2019
thunderbird · Ubuntu 18.04.6 LTS (bionic) 1:60.9.0+build1-0ubuntu0.18.04.1 thunderbird 1:60.9.0+build1-0ubuntu0.18.04.1 Sep 27, 2019
thunderbird · ol 8 0:60.9.0-2.0.1.el8_0 ELSA-2019-2774 Sep 17, 2019
thunderbird-globalmenu · Ubuntu 18.04.6 LTS (bionic) 1:60.9.0+build1-0ubuntu0.18.04.1 thunderbird-globalmenu 1:60.9.0+build1-0ubuntu0.18.04.1 Sep 27, 2019
thunderbird-gnome-support · Ubuntu 18.04.6 LTS (bionic) 1:60.9.0+build1-0ubuntu0.18.04.1 thunderbird-gnome-support 1:60.9.0+build1-0ubuntu0.18.04.1 Sep 27, 2019
thunderbird-mozsymbols · Ubuntu 18.04.6 LTS (bionic) 1:60.9.0+build1-0ubuntu0.18.04.1 thunderbird-mozsymbols 1:60.9.0+build1-0ubuntu0.18.04.1 Sep 27, 2019
xul-ext-calendar-timezones · Ubuntu 18.04.6 LTS (bionic) 1:60.9.0+build1-0ubuntu0.18.04.1 xul-ext-calendar-timezones 1:60.9.0+build1-0ubuntu0.18.04.1 Sep 27, 2019
xul-ext-gdata-provider · Ubuntu 18.04.6 LTS (bionic) 1:60.9.0+build1-0ubuntu0.18.04.1 xul-ext-gdata-provider 1:60.9.0+build1-0ubuntu0.18.04.1 Sep 27, 2019
xul-ext-lightning · Ubuntu 18.04.6 LTS (bionic) 1:60.9.0+build1-0ubuntu0.18.04.1 xul-ext-lightning 1:60.9.0+build1-0ubuntu0.18.04.1 Sep 27, 2019

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.