CVE-2019-16201

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Source
https://cve.org/CVERecord?id=CVE-2019-16201
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-16201.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2019-16201
Downstream
Related
Published
2019-11-26T18:15:15.100Z
Modified
2026-03-20T11:28:21.835637Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/ruby/ruby

Affected ranges

Type
GIT
Repo
https://github.com/ruby/ruby
Events
Introduced
d4bb726b713658f56e630b6cf817a0155b6f390e
Last affected
c91478058505cd8cae5160c1056bcde65af5a78b
Introduced
4e0a512972cdcbfcd5279f1a2a81ba342ed75b6e
Last affected
189a36cfabfc30e785cece0692c802be87ebd9cf
Introduced
c1af7b1e1d408f9796a5f46c9ed36bc5adea4aa2
Last affected
6315e42c222d5484004494950c7524a85acadb20
Database specific 
{
    "versions": [
        {
            "introduced": "2.4.0"
        },
        {
            "last_affected": "2.4.7"
        },
        {
            "introduced": "2.5.0"
        },
        {
            "last_affected": "2.5.6"
        },
        {
            "introduced": "2.6.0"
        },
        {
            "last_affected": "2.6.4"
        }
    ]
}

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.0"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-16201.json"