HIGHVulnerability
Verified
Global

NVD HIGH: CVE-2026-12245 — NSD from version 4.13.0 has a heap use-after-free bug in logging errors on TLS c...

·Source: NIST NVD

Updated:

Executive Summary

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.

Analysis

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. CVSS Score: 7.5. Published: 2026-06-25T07:16:45.080.

Indicators of Compromise (1)

CVE (1)
CVE-2026-12245
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Jun 25, 2026. Verified by: NIST.

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