firefox: A crash and out-of-bounds read can occur when the buffer of a texture client is freed while it is still in use during...
CVE-2018-18504 is fixed in 4 products on 1 platform, first by firefox 65.0+build2-0ubuntu0.18.04.1, released January 29, 2019. It is not reported as exploited. Patch Radar priority: Routine.
A crash and out-of-bounds read can occur when the buffer of a texture client is freed while it is still in use during graphic operations. This results is a potentially exploitable crash and the possibility of reading from the memory of the freed buffers. This vulnerability affects Firefox < 65.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| firefox · Ubuntu 18.04.6 LTS (bionic) | 65.0+build2-0ubuntu0.18.04.1 | firefox 65.0+build2-0ubuntu0.18.04.1 | Jan 29, 2019 |
| firefox-globalmenu · Ubuntu 18.04.6 LTS (bionic) | 65.0+build2-0ubuntu0.18.04.1 | firefox-globalmenu 65.0+build2-0ubuntu0.18.04.1 | Jan 29, 2019 |
| firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 65.0+build2-0ubuntu0.18.04.1 | firefox-mozsymbols 65.0+build2-0ubuntu0.18.04.1 | Jan 29, 2019 |
| firefox-testsuite · Ubuntu 18.04.6 LTS (bionic) | 65.0+build2-0ubuntu0.18.04.1 | firefox-testsuite 65.0+build2-0ubuntu0.18.04.1 | Jan 29, 2019 |
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