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CVE-2018-5117 If right-to-left text is used in the addressbar with left-to-right alignment, it is possible in some circumstances to…

Description

If right-to-left text is used in the addressbar with left-to-right alignment, it is possible in some circumstances to scroll this text to spoof the displayed URL. This issue could result in the wrong URL being displayed as a location, which can mislead users to believe they are on a different site than the one loaded. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.

Affected products and versions

Product Affected versions Fixed in
Thunderbird 52.6 earliest → < 52.6 52.6
Firefox ESR 52.6 earliest → < 52.6 52.6
Firefox 58 earliest → < 58 58
The 1713 CVEs of Thunderbird →
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