CVE-2022-40188

Name
CVE-2022-40188
Description
Knot Resolver before 5.5.3 allows remote attackers to cause a denial of service (CPU consumption) because of algorithmic complexity. During an attack, an authoritative server must return large NS sets or address sets.
NVD Severity
unknown
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
CONFIRM https://gitlab.nic.cz/knot/knot-resolver/-/merge_requests/1343#note_262558
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S2VE5K3VDUHJOIA2IGT3G5R76IBADMNE/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HIMDNIUI7GTUEKIBBYYW7OCTJQFPDNXL/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XO6LIVQS62MI5GG4OVYB5RHVZMYNHAHG/
Mailing List https://lists.debian.org/debian-lts-announce/2022/10/msg00008.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2VE5K3VDUHJOIA2IGT3G5R76IBADMNE/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HIMDNIUI7GTUEKIBBYYW7OCTJQFPDNXL/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XO6LIVQS62MI5GG4OVYB5RHVZMYNHAHG/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:nic:knot_resolver:*:*:*:*:*:*:*:* knot_resolver >= None < 5.5.3

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
knot-resolver edge-community 5.5.3-r0 Jakub Jirutka <jakub@jirutka.cz> fixed
knot-resolver 3.22-community 5.5.3-r0 None fixed
knot-resolver 3.21-community 5.5.3-r0 None fixed
knot-resolver 3.20-community 5.5.3-r0 None fixed
knot-resolver 3.19-community 5.5.3-r0 None fixed
knot-resolver 3.18-community 5.5.3-r0 None fixed
knot-resolver 3.17-community 5.5.3-r0 Jakub Jirutka <jakub@jirutka.cz> fixed