Related Vulnerabilities: CVE-2017-7779  

Several memory safety bugs have been found in firefox < 55.0 and thunderbird < 52.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code.

Severity Critical

Remote Yes

Type Arbitrary code execution

Description

Several memory safety bugs have been found in firefox < 55.0 and thunderbird < 52.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code.

AVG-385 thunderbird 52.2.1-1 52.3.0-1 Critical Fixed

AVG-375 firefox 54.0.1-1 55.0-1 Critical Fixed

10 Aug 2017 ASA-201708-3 AVG-375 firefox Critical multiple issues

23 Aug 2017 ASA-201708-18 AVG-385 thunderbird Critical multiple issues

https://www.mozilla.org/en-US/security/advisories/mfsa2017-18/#CVE-2017-7779
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1354443%2C1368576%2C1366903%2C1369913%2C1371424%2C1346590%2C1371890%2C1372985%2C1362924%2C1368105%2C1369994%2C1371283%2C1368362%2C1378826%2C1380426%2C1368030%2C1373220%2C1321384%2C1383002