CVE-2019-9792 log

Source
Severity Critical
Remote Yes
Type Arbitrary code execution
Description
The IonMonkey just-in-time (JIT) compiler in Firefox before 66.0 can leak an internal JS_OPTIMIZED_OUT magic value to the running script during a bailout. This magic value can then be used by JavaScript to achieve memory corruption, which results in a potentially exploitable crash.
Group Package Affected Fixed Severity Status Ticket
AVG-925 firefox 65.0.2-1 66.0-1 Critical Fixed
Date Advisory Group Package Severity Type
22 Mar 2019 ASA-201903-11 AVG-925 firefox Critical multiple issues
References
https://www.mozilla.org/en-US/security/advisories/mfsa2019-07/#CVE-2019-9792
https://bugzilla.mozilla.org/show_bug.cgi?id=1532599