An issue was discovered in adns before 1.5.2. It hangs, eating CPU, if a compression pointer loop is encountered.
https://www.chiark.greenend.org.uk/pipermail/adns-announce/2020/000004.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UGFZ4SPV6KFQK6ZNUZFB5Y32OYFOM5YJ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TRVHN3GGVNQWAOL3PWC5FLAV7HUESLZR/
http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=adns.git
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00037.html
http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=adns.git%3Ba=blob%3Bf=changelog
Source: Mitre, NVD
Published: 2020-06-18
Updated: 2023-11-07
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.00674