CVE-2019-16201
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2019-16201
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-16201.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2019-16201
- Downstream
- Related
- Published
- 2019-11-26T18:15:15Z
- Modified
- 2025-10-14T14:34:12Z
- 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
-
- https://hackerone.com/reports/661722
- https://lists.debian.org/debian-lts-announce/2019/11/msg00025.html
- https://security.gentoo.org/glsa/202003-06
- https://www.debian.org/security/2019/dsa-4587
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00041.html
- https://lists.debian.org/debian-lts-announce/2019/12/msg00009.html
- https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html
- https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html
- https://seclists.org/bugtraq/2019/Dec/31
- https://seclists.org/bugtraq/2019/Dec/32
- https://www.oracle.com/security-alerts/cpujan2020.html