Firefox ESR: Mozilla developers reported memory safety bugs present in Firefox 71 and Firefox ESR 68.3.
CVE-2019-17024 is fixed in 10 products on 2 platforms, first by firefox 72.0.1+build1-0ubuntu0.18.04.1, released January 8, 2020. It is not reported as exploited. Patch Radar priority: Urgent.
Mozilla developers reported memory safety bugs present in Firefox 71 and Firefox ESR 68.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Mozilla Firefox ESR (en-US) | 78.0esr | Mozilla Firefox ESR (en-US) 78.0esr | Jun 25, 2020 |
| Linux | |||
| firefox · RHEL 8 | 0:68.4.1-1.el8_1 | RHSA-2020:0111 | Jan 14, 2020 |
| firefox · Ubuntu 18.04.6 LTS (bionic) | 72.0.1+build1-0ubuntu0.18.04.1 | firefox 72.0.1+build1-0ubuntu0.18.04.1 | Jan 8, 2020 |
| firefox · Ubuntu 20.04 LTS (focal) | 72.0.1+build1-0ubuntu1 | firefox 72.0.1+build1-0ubuntu1 | Jan 8, 2020 |
| firefox · ol 8 | 0:68.4.1-1.0.1.el8_1 | ELSA-2020-0111 | Jan 15, 2020 |
| firefox-geckodriver · Ubuntu 18.04.6 LTS (bionic) | 72.0.1+build1-0ubuntu0.18.04.1 | firefox-geckodriver 72.0.1+build1-0ubuntu0.18.04.1 | Jan 8, 2020 |
| firefox-geckodriver · Ubuntu 20.04 LTS (focal) | 72.0.1+build1-0ubuntu1 | firefox-geckodriver 72.0.1+build1-0ubuntu1 | Jan 8, 2020 |
| firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 72.0.1+build1-0ubuntu0.18.04.1 | firefox-mozsymbols 72.0.1+build1-0ubuntu0.18.04.1 | Jan 8, 2020 |
| firefox-mozsymbols · Ubuntu 20.04 LTS (focal) | 72.0.1+build1-0ubuntu1 | firefox-mozsymbols 72.0.1+build1-0ubuntu1 | Jan 8, 2020 |
| thunderbird · RHEL 8 | 0:68.4.1-2.el8_1 | RHSA-2020:0127 | Jan 16, 2020 |
| thunderbird · Ubuntu 18.04.6 LTS (bionic) | 1:68.4.1+build1-0ubuntu0.18.04.1 | thunderbird 1:68.4.1+build1-0ubuntu0.18.04.1 | Jan 8, 2020 |
| thunderbird · Ubuntu 20.04 LTS (focal) | 1:68.4.1+build1-0ubuntu1 | thunderbird 1:68.4.1+build1-0ubuntu1 | Jan 8, 2020 |
| thunderbird · ol 8 | 0:68.4.1-2.0.1.el8_1 | ELSA-2020-0127 | Jan 18, 2020 |
| thunderbird-gnome-support · Ubuntu 18.04.6 LTS (bionic) | 1:68.4.1+build1-0ubuntu0.18.04.1 | thunderbird-gnome-support 1:68.4.1+build1-0ubuntu0.18.04.1 | Jan 8, 2020 |
| thunderbird-gnome-support · Ubuntu 20.04 LTS (focal) | 1:68.4.1+build1-0ubuntu1 | thunderbird-gnome-support 1:68.4.1+build1-0ubuntu1 | Jan 8, 2020 |
| thunderbird-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 1:68.4.1+build1-0ubuntu0.18.04.1 | thunderbird-mozsymbols 1:68.4.1+build1-0ubuntu0.18.04.1 | Jan 8, 2020 |
| thunderbird-mozsymbols · Ubuntu 20.04 LTS (focal) | 1:68.4.1+build1-0ubuntu1 | thunderbird-mozsymbols 1:68.4.1+build1-0ubuntu1 | Jan 8, 2020 |
| xul-ext-calendar-timezones · Ubuntu 18.04.6 LTS (bionic) | 1:68.4.1+build1-0ubuntu0.18.04.1 | xul-ext-calendar-timezones 1:68.4.1+build1-0ubuntu0.18.04.1 | Jan 8, 2020 |
| xul-ext-calendar-timezones · Ubuntu 20.04 LTS (focal) | 1:68.4.1+build1-0ubuntu1 | xul-ext-calendar-timezones 1:68.4.1+build1-0ubuntu1 | Jan 8, 2020 |
| xul-ext-gdata-provider · Ubuntu 18.04.6 LTS (bionic) | 1:68.4.1+build1-0ubuntu0.18.04.1 | xul-ext-gdata-provider 1:68.4.1+build1-0ubuntu0.18.04.1 | Jan 8, 2020 |
| xul-ext-gdata-provider · Ubuntu 20.04 LTS (focal) | 1:68.4.1+build1-0ubuntu1 | xul-ext-gdata-provider 1:68.4.1+build1-0ubuntu1 | Jan 8, 2020 |
| xul-ext-lightning · Ubuntu 18.04.6 LTS (bionic) | 1:68.4.1+build1-0ubuntu0.18.04.1 | xul-ext-lightning 1:68.4.1+build1-0ubuntu0.18.04.1 | Jan 8, 2020 |
| xul-ext-lightning · Ubuntu 20.04 LTS (focal) | 1:68.4.1+build1-0ubuntu1 | xul-ext-lightning 1:68.4.1+build1-0ubuntu1 | Jan 8, 2020 |
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