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CVE-2017-7783 If a long user name is used in a username/password combination in a site URL (such as "…

Description

If a long user name is used in a username/password combination in a site URL (such as " http://UserName:Password@example.com"), the resulting modal prompt will hang in a non-responsive state or crash, causing a denial of service. This vulnerability affects Firefox < 55.

Affected products and versions

Product Affected versions Fixed in
Firefox 55 earliest → < 55 55

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The 2221 CVEs of Firefox →
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