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PT-2026-52210

🗓️ 25 Jun 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity
🔗 dbugs.ptsecurity.com👁 3 Views

NSD 4.13 has a heap use-after-free bug in TLS error logging that crashes the server when a DNS query over TLS is sent and the connection closes.

Related
Refs
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Family
ATTACKERKB
CVE-2026-12245
25 Jun 202605:24
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AlpineLinux
CVE-2026-12245
25 Jun 202605:24
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Circl
CVE-2026-12245
25 Jun 202607:55
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CVE
CVE-2026-12245
25 Jun 202605:24
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Cvelist
CVE-2026-12245 Denial of DNS over TLS service by any DoT client
25 Jun 202605:24
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EUVD
EUVD-2026-39183
25 Jun 202609:31
euvd
NVD
CVE-2026-12245
25 Jun 202607:16
nvd
Vulnrichment
CVE-2026-12245 Denial of DNS over TLS service by any DoT client
25 Jun 202605:24
vulnrichment

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25 Jun 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 48.7
3