CVE-2017-7826
firefox: Memory safety bugs were reported in Firefox 56 and Firefox ESR 52.4
CVE-2017-7826 is fixed in 13 products on 1 platform, first by thunderbird 1:52.6.0+build1-0ubuntu1, released January 22, 2018. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0334
88th percentile
Memory safety bugs were reported in Firefox 56 and Firefox ESR 52.4. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 57, Firefox ESR < 52.5, and Thunderbird < 52.5.
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-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 |
| libmozjs-52-0 · Ubuntu 18.04.6 LTS (bionic) | 52.8.1-0ubuntu0.18.04.1 | libmozjs-52-0 52.8.1-0ubuntu0.18.04.1 | May 9, 2018 |
| thunderbird · Ubuntu 18.04.6 LTS (bionic) | 1:52.6.0+build1-0ubuntu1 | thunderbird 1:52.6.0+build1-0ubuntu1 | Jan 22, 2018 |
| thunderbird-globalmenu · Ubuntu 18.04.6 LTS (bionic) | 1:52.6.0+build1-0ubuntu1 | thunderbird-globalmenu 1:52.6.0+build1-0ubuntu1 | Jan 22, 2018 |
| thunderbird-gnome-support · Ubuntu 18.04.6 LTS (bionic) | 1:52.6.0+build1-0ubuntu1 | thunderbird-gnome-support 1:52.6.0+build1-0ubuntu1 | Jan 22, 2018 |
| thunderbird-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 1:52.6.0+build1-0ubuntu1 | thunderbird-mozsymbols 1:52.6.0+build1-0ubuntu1 | Jan 22, 2018 |
| thunderbird-testsuite · Ubuntu 18.04.6 LTS (bionic) | 1:52.6.0+build1-0ubuntu1 | thunderbird-testsuite 1:52.6.0+build1-0ubuntu1 | Jan 22, 2018 |
| xul-ext-calendar-timezones · Ubuntu 18.04.6 LTS (bionic) | 1:52.6.0+build1-0ubuntu1 | xul-ext-calendar-timezones 1:52.6.0+build1-0ubuntu1 | Jan 22, 2018 |
| xul-ext-gdata-provider · Ubuntu 18.04.6 LTS (bionic) | 1:52.6.0+build1-0ubuntu1 | xul-ext-gdata-provider 1:52.6.0+build1-0ubuntu1 | Jan 22, 2018 |
| xul-ext-lightning · Ubuntu 18.04.6 LTS (bionic) | 1:52.6.0+build1-0ubuntu1 | xul-ext-lightning 1:52.6.0+build1-0ubuntu1 | Jan 22, 2018 |