CVE-2017-7827

firefox: Memory safety bugs were reported in Firefox 56

CVE-2017-7827 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.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0273
86th percentile

Memory safety bugs were reported in Firefox 56. Some of these bugs showedevidence of memory corruption and we presume that with enough effort thatsome of these could be exploited to run arbitrary code. This vulnerabilityaffects Firefox < 57.

Where it's fixed

ProductFixed inFixReleased
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