Related Vulnerabilities: CVE-2018-12388  

Several memory safety bugs have been found in Firefox versions prior to 63.0. Some of these bugs showed evidence of memory corruption and Mozilla engineers presume that with enough effort some of these could be exploited to run arbitrary code.

Severity Critical

Remote Yes

Type Arbitrary code execution

Description

Several memory safety bugs have been found in Firefox versions prior to 63.0. Some of these bugs showed evidence of memory corruption and Mozilla engineers presume that with enough effort some of these could be exploited to run arbitrary code.

AVG-787 firefox 62.0.3-2 63.0-1 Critical Fixed

24 Oct 2018 ASA-201810-14 AVG-787 firefox Critical multiple issues

https://www.mozilla.org/en-US/security/advisories/mfsa2018-26/#CVE-2018-12388
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1472639%2C1485698%2C1301547%2C1471427%2C1379411%2C1482122%2C1486314%2C1487167