A use-after-free vulnerability can occur when manipulating elements, events, and selection ranges during editor operations. This results in a potentially exploitable crash. This vulnerability affects Firefox < 59.
https://usn.ubuntu.com/3596-1/
http://www.securitytracker.com/id/1040514
http://www.securityfocus.com/bid/103386
https://www.mozilla.org/security/advisories/mfsa2018-06/
https://bugzilla.mozilla.org/show_bug.cgi?id=1431336
Source: Mitre, NVD
Published: 2018-06-11
Updated: 2024-11-21
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.03837