Remote Yes

Type Arbitrary code execution

Description

An integer overflow can occur in Firefox before 61.0 and Thunderbird before 52.9 during graphics operations done by the Supplemental Streaming SIMD Extensions 3 (SSSE3) scaler, resulting in a potentially exploitable crash.

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-2018-12362
https://bugzilla.mozilla.org/show_bug.cgi?id=1452375