First published: Tue Jan 24 2017(Updated: )
The existence of a specifically requested local file can be found 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. This vulnerability affects Firefox < 51.
Credit: security@mozilla.org
Affected Software | Affected Version | How to fix |
---|---|---|
Mozilla Firefox | <51 | 51 |
<51 | 51 | |
Mozilla Firefox | <51.0 |
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(Found alongside the following vulnerabilities)