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vulnerability
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CVE-2026-33602
Component Overview
Vulnerability Overview
Name
CVE-2026-33602
Source
NVD (
link
)
Debian (
link
)
Description
A rogue backend can send a crafted UDP response with a query ID off by one related to the maximum configured value, triggering an out-of-bounds write leading to a denial of service.
CWEs
CWE-122
Published Date
Apr 22, 2026
Updated Date
Jun 17, 2026
Workaround
-
Advisories
https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-04.html
Vendor Advisory
Analysis
#
Affected Component
Analysis
dnsdist
Exploitable
Vulnerability Ratings
#
6.5
CVSSv31
8.2
CVSSv31
NaN
other
Others affected component
#
Name
Project
Project Version
Version
Status
dnsdist
openwrt
master
2.0.6-r1
Not Affected