| Package | Affected versions | Patched versions |
|---|---|---|
| ruby | ≥ 2.4.0, ≤ 2.4.7≥ 2.5.0, ≤ 2.5.6≥ 2.6.0, ≤ 2.6.4 |
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.
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