Mozilla Firefox and 2 others: Out-of-bounds Write
CVE-2023-28177 is fixed in 5 products on 2 platforms, first by firefox 111.0+build2-0ubuntu0.18.04.1, released March 14, 2023. It is not reported as exploited. Patch Radar priority: High.
Memory safety bugs present in Firefox 110. 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 < 111.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Mozilla Firefox (en-US) | 111.0 | Mozilla Firefox (en-US) 111.0 | Mar 16, 2023 |
| Mozilla Firefox ESR (en-US) | 115.4.0 | Mozilla Firefox ESR (en-US) 115.4.0 | Oct 17, 2023 |
| Linux | |||
| firefox · Ubuntu 18.04.6 LTS (bionic) | 111.0+build2-0ubuntu0.18.04.1 | firefox 111.0+build2-0ubuntu0.18.04.1 | Mar 14, 2023 |
| firefox · Ubuntu 20.04 LTS (focal) | 111.0+build2-0ubuntu0.20.04.1 | firefox 111.0+build2-0ubuntu0.20.04.1 | Mar 14, 2023 |
| firefox-geckodriver · Ubuntu 18.04.6 LTS (bionic) | 111.0+build2-0ubuntu0.18.04.1 | firefox-geckodriver 111.0+build2-0ubuntu0.18.04.1 | Mar 14, 2023 |
| firefox-geckodriver · Ubuntu 20.04 LTS (focal) | 111.0+build2-0ubuntu0.20.04.1 | firefox-geckodriver 111.0+build2-0ubuntu0.20.04.1 | Mar 14, 2023 |
| firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 111.0+build2-0ubuntu0.18.04.1 | firefox-mozsymbols 111.0+build2-0ubuntu0.18.04.1 | Mar 14, 2023 |
| firefox-mozsymbols · Ubuntu 20.04 LTS (focal) | 111.0+build2-0ubuntu0.20.04.1 | firefox-mozsymbols 111.0+build2-0ubuntu0.20.04.1 | Mar 14, 2023 |
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