CVE-2018-12361

Source
Severity Critical
Remote Yes
Type Arbitrary code execution
Description
An integer overflow can occur in Firefox before 61.0 and Thunderbird before 60.0 in the SwizzleData code while calculating buffer sizes. The overflowed value is used for subsequent graphics computations when their inputs are not sanitized which results in a potentially exploitable crash.
Group Package Affected Fixed Severity Status Ticket
AVG-751 thunderbird 52.9.1-1 60.0-1 Critical Fixed
AVG-727 firefox 60.0.2-1 61.0-1 Critical Fixed
Date Advisory Group Package Severity Description
10 Aug 2018 ASA-201808-8 AVG-751 thunderbird Critical multiple issues
27 Jun 2018 ASA-201806-14 AVG-727 firefox Critical multiple issues
References
https://www.mozilla.org/en-US/security/advisories/mfsa2018-15/#CVE-2018-12361
https://bugzilla.mozilla.org/show_bug.cgi?id=1463244