CVE-2018-5128

critical

Description

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.

References

https://www.mozilla.org/security/advisories/mfsa2018-06/

https://usn.ubuntu.com/3596-1/

https://bugzilla.mozilla.org/show_bug.cgi?id=1431336

http://www.securitytracker.com/id/1040514

http://www.securityfocus.com/bid/103386

Details

Source: Mitre, NVD

Published: 2018-06-11

Updated: 2018-08-06

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

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