9.8
CVSSv3

CVE-2018-5126

Published: 11/06/2018 Updated: 06/08/2018
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

Memory safety bugs were reported in Firefox 58. 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 < 59.

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mozilla firefox

canonical ubuntu linux 14.04

canonical ubuntu linux 17.10

canonical ubuntu linux 16.04

Vendor Advisories

USN-3596-1 caused a regression in Firefox ...
Firefox could be made to crash or run programs as your login if it opened a malicious website ...
Mozilla Foundation Security Advisory 2018-06 Security vulnerabilities fixed in Firefox 59 Announced March 13, 2018 Impact critical Products Firefox Fixed in Firefox 59 ...