Memory safety bugs were reported in Firefox 59. 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 < 60.
https://www.mozilla.org/security/advisories/mfsa2018-11/
https://usn.ubuntu.com/3645-1/
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1445234%2C1449530%2C1437455%2C1447989%2C1438827%2C1436983%2C1435036%2C1440465%2C1439723%2C1448771%2C1453653%2C1454359%2C1432323%2C1454126%2C1436759%2C1439655%2C1448612%2C1449358%2C1367727%2C1452417
http://www.securitytracker.com/id/1040896
http://www.securityfocus.com/bid/104139
Source: Mitre, NVD
Published: 2018-06-11
Updated: 2024-11-21
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.06907