CVE-2017-5387

CVE-2017-5387 affects Mozilla Firefox (pre-51). Root cause: local-file existence can be inferred via double firing of onerror when a TRACK tag references a non-existent source loaded locally. Impact: disclosure of local file existence; no explicit exploitation details provided in the sources. Aff...

CVE-2017-5387

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 "" tag refers to a file that does not exist if the source page is loaded locally. This vulnerability affects Firefox 51...

CVE-2017-5387: Insertion of Sensitive Information into Externally-Accessible File or Directory

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 " " tag refers to a file that does not exist if the source page is loaded locally. This vulnerability affects Firefox 51...