A use-after-free in nsINode::ReplaceOrInsertBefore during DOM operations resulting in potentially exploitable crashes. This vulnerability affects Firefox < 50.
https://bugzilla.mozilla.org/show_bug.cgi?id=1308922
http://www.securitytracker.com/id/1037298
http://www.securityfocus.com/bid/94337
https://www.mozilla.org/security/advisories/mfsa2016-89/
Source: Mitre, NVD
Published: 2018-10-18
Updated: 2018-11-30
Base Score: 6.8
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P
Severity: Medium
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.00308