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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://hackerone.com/reports/661722 ↗
- https://lists.debian.org/debian-lts-announce/2019/11/msg00025.html ↗
- https://lists.debian.org/debian-lts-announce/2019/12/msg00009.html ↗
- https://seclists.org/bugtraq/2019/Dec/31 ↗
- https://seclists.org/bugtraq/2019/Dec/32 ↗
- https://www.debian.org/security/2019/dsa-4587 ↗
- https://www.oracle.com/security-alerts/cpujan2020.html ↗
- https://security.gentoo.org/glsa/202003-06 ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00041.html ↗
- https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html ↗
- https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html ↗