Firefox ESR: Mozilla developers reported memory safety bugs present in Firefox 71.
CVE-2019-17025 is fixed in 4 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: High.
Mozilla developers reported memory safety bugs present in Firefox 71. 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 < 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 · 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-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 |
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