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CVE-2019-16201

Description

WEBrick::HTTPAuth::DigestAuth in Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 has a regular expression Denial of Service cause by looping/backtracking. A victim must expose a WEBrick server that uses DigestAuth to the Internet or a untrusted network.


Affected Software


CPE Name Name Version
ruby-lang:ruby ruby-lang ruby 2.4.7
ruby-lang:ruby ruby-lang ruby 2.5.6
ruby-lang:ruby ruby-lang ruby 2.6.4
debian:debian_linux debian debian linux 8.0

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