CVE-2024-25581

Name
CVE-2024-25581
Description
When incoming DNS over HTTPS support is enabled using the nghttp2 provider, and queries are routed to a tcp-only or DNS over TLS backend, an attacker can trigger an assertion failure in DNSdist by sending a request for a zone transfer (AXFR or IXFR) over DNS over HTTPS, causing the process to stop and thus leading to a Denial of Service. DNS over HTTPS is not enabled by default, and backends are using plain DNS (Do53) by default.
NVD Severity
unknown
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
security@open-xchange.com https://dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2024-03.html
http://www.openwall.com/lists/oss-security/2024/05/13/1

Match rules

CPE URI Source package Min version Max version
dnsdist == 1.9.0 == 1.9.0
dnsdist == 1.9.1 == 1.9.1
dnsdist == 1.9.2 == 1.9.2
dnsdist == 1.9.3 == 1.9.3

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
dnsdist edge-community 1.9.4-r0 Peter van Dijk <peter.van.dijk@powerdns.com> fixed
dnsdist 3.22-community 1.9.4-r0 None fixed
dnsdist 3.21-community 1.9.4-r0 None fixed
dnsdist 3.20-community 1.9.4-r0 Peter van Dijk <peter.van.dijk@powerdns.com> fixed