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CVE-2026-12245

HIGH NVD
CVSS Score
7.5
Severity
HIGH
Source
NVD
Published
Jun 25, 2026
Description

NSD from version 4.13.0 has a heap use-after-free bug in logging errors on TLS connections, causing a crash of the server process, which can be triggered trivially by sending a DNS query over a DoT connection, and closing the connection without reading the response.

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