firefox: A vulnerability where the security wrapper does not deny access to someexposed properties using the deprecated "_expo...
CVE-2017-7831 is fixed in 4 products on 1 platform, first by firefox 57.0.1+build2-0ubuntu1, released November 15, 2017. It is not reported as exploited. Patch Radar priority: Routine.
A vulnerability where the security wrapper does not deny access to someexposed properties using the deprecated "_exposedProps_" mechanism on proxyobjects. These properties should be explicitly unavailable to proxyobjects. This vulnerability affects Firefox < 57.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| firefox · Ubuntu 18.04.6 LTS (bionic) | 57.0.1+build2-0ubuntu1 | firefox 57.0.1+build2-0ubuntu1 | Jun 11, 2018 |
| firefox · Ubuntu 24.10 (oracular) | 57.0.1+build2-0ubuntu1 | firefox 57.0.1+build2-0ubuntu1 | Nov 15, 2017 |
| firefox · Ubuntu 25.04 (plucky) | 57.0.1+build2-0ubuntu1 | firefox 57.0.1+build2-0ubuntu1 | Nov 15, 2017 |
| firefox-globalmenu · Ubuntu 18.04.6 LTS (bionic) | 57.0.1+build2-0ubuntu1 | firefox-globalmenu 57.0.1+build2-0ubuntu1 | Jun 11, 2018 |
| firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 57.0.1+build2-0ubuntu1 | firefox-mozsymbols 57.0.1+build2-0ubuntu1 | Jun 11, 2018 |
| firefox-testsuite · Ubuntu 18.04.6 LTS (bionic) | 57.0.1+build2-0ubuntu1 | firefox-testsuite 57.0.1+build2-0ubuntu1 | Jun 11, 2018 |
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