CVE-2017-5387

Source
Severity Low
Remote No
Type Information disclosure
Description
The existence of a specifically requested local file can be found in Firefox < 51 due to the double firing of the onerror when the source attribute on a <track> tag refers to a file that does not exist if the source page is loaded locally.
Group Package Affected Fixed Severity Status Ticket
AVG-157 firefox 50.1.0-1 51.0.1-1 Critical Fixed
Date Advisory Group Package Severity Description
29 Jan 2017 ASA-201701-39 AVG-157 firefox Critical multiple issues
References
https://www.mozilla.org/en-US/security/advisories/mfsa2017-01/#CVE-2017-5387
https://bugzilla.mozilla.org/show_bug.cgi?id=1295023