{"id":"CVE-2019-16201","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.","modified":"2026-05-15T12:03:35.496089725Z","published":"2019-11-26T18:15:15.100Z","related":["ALSA-2021:2587","ALSA-2021:2588","SUSE-SU-2020:0737-1","SUSE-SU-2020:1570-1","openSUSE-SU-2020:0395-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","cpes":["cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"8.0"}],"vendor_product":"debian:debian_linux"}]},"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00041.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2019/12/msg00009.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/Dec/31"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/Dec/32"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpujan2020.html"},{"type":"ADVISORY","url":"https://hackerone.com/reports/661722"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2019/11/msg00025.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202003-06"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4587"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}