CVE-2018-12387 log

Source
Severity Critical
Remote Yes
Type Information disclosure
Description
A vulnerability has been found in Firefox before 62.0.3 where the JavaScript JIT compiler inlines Array.prototype.push with multiple arguments that results in the stack pointer being off by 8 bytes after a bailout. This leaks a memory address to the calling function which can be used as part of an exploit inside the sandboxed content process.
Group Package Affected Fixed Severity Status Ticket
AVG-775 firefox 62.0.2-1 62.0.3-1 Critical Fixed
Date Advisory Group Package Severity Description
04 Oct 2018 ASA-201810-6 AVG-775 firefox Critical multiple issues
References
https://www.mozilla.org/en-US/security/advisories/mfsa2018-24/#CVE-2018-12387
https://bugzilla.mozilla.org/show_bug.cgi?id=1493903