CVE-2018-12406

firefox: Mozilla developers and community members reported memory safety bugs present in Firefox 63

CVE-2018-12406 is fixed in 4 products on 1 platform, first by firefox 64.0+build3-0ubuntu0.18.04.1, released December 10, 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
0.0113
66th percentile

Mozilla developers and community members reported memory safety bugs present in Firefox 63. 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 < 64.

Where it's fixed

ProductFixed inFixReleased
Linux
firefox · Ubuntu 18.04.6 LTS (bionic) 64.0+build3-0ubuntu0.18.04.1 firefox 64.0+build3-0ubuntu0.18.04.1 Dec 10, 2018
firefox-globalmenu · Ubuntu 18.04.6 LTS (bionic) 64.0+build3-0ubuntu0.18.04.1 firefox-globalmenu 64.0+build3-0ubuntu0.18.04.1 Dec 10, 2018
firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) 64.0+build3-0ubuntu0.18.04.1 firefox-mozsymbols 64.0+build3-0ubuntu0.18.04.1 Dec 10, 2018
firefox-testsuite · Ubuntu 18.04.6 LTS (bionic) 64.0+build3-0ubuntu0.18.04.1 firefox-testsuite 64.0+build3-0ubuntu0.18.04.1 Dec 10, 2018

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.