Related Vulnerabilities: CVE-2018-12365  

A security issue has been found in Firefox before 61.0 and Thunderbird before 52.9 where a compromised IPC child process can escape the content sandbox and list the names of arbitrary files on the file system without user consent or interaction. This could result in exposure of private local files.

Severity Medium

Remote No

Type Information disclosure

Description

A security issue has been found in Firefox before 61.0 and Thunderbird before 52.9 where a compromised IPC child process can escape the content sandbox and list the names of arbitrary files on the file system without user consent or interaction. This could result in exposure of private local files.

AVG-728 thunderbird 52.8.0-1 52.9.1-1 Critical Fixed

AVG-727 firefox 60.0.2-1 61.0-1 Critical Fixed

16 Jul 2018 ASA-201807-4 AVG-728 thunderbird Critical multiple issues

27 Jun 2018 ASA-201806-14 AVG-727 firefox Critical multiple issues

https://www.mozilla.org/en-US/security/advisories/mfsa2018-15/#CVE-2018-12365
https://bugzilla.mozilla.org/show_bug.cgi?id=1459206