CVE-2026-33597

dnsdist: PRSD detection denial of service

CVE-2026-33597 is fixed in dnsdist on 1 platform, first by DEBIAN-CVE-2026-33597, released May 15, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0035
28th percentile

PRSD detection denial of service

Where it's fixed

ProductFixed inFixReleased
Linux
dnsdist · Debian 13.5 (trixie) 1.9.14-0+deb13u1 DEBIAN-CVE-2026-33597 May 15, 2026
dnsdist · Debian 14 2.0.4-1 DEBIAN-CVE-2026-33597 May 15, 2026
dnsdist · opensuse-leap 16.0 1.9.13-160000.1.1 OPENSUSE-SU-2026:21015-1 Jun 22, 2026
dnsdist · sles 16.0 1.9.13-160000.1.1 SUSE-SU-2026:22319-1 Jun 22, 2026

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