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Low severity3.7NVD Advisory· Published Jun 25, 2026· Updated Jun 25, 2026

CVE-2026-40208

CVE-2026-40208

Description

An attacker might be able to delay the processing of DoH3 queries by sending DoH3 GET queries with an invalid DATA frame.

Affected products

2

osv-coords2 versions
pkg:rpm/opensuse/dnsdist&distro=openSUSE%20Leap%2016.0 pkg:rpm/opensuse/dnsdist&distro=openSUSE%20Tumbleweed
< 1.9.15-160000.1.1+ 1 more
- (no CPE)range: < 1.9.15-160000.1.1
- (no CPE)range: < 2.0.7-1.1

Patches

Vulnerability mechanics

References

1

www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-09.htmlnvd

News mentions

0

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