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Nlnet Labs Nsd vulnerabilities
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nlnet labs nsd
Stack overwrite from specially formatted TXT-DATA RDATA field
CVE-2026-101341
Fix available
8.7 High
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nlnet labs nsd
Stack overwrite from a specially crafted and formatted HIP RR
CVE-2026-101339
Fix available
8.7 High
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nlnet labs nsd
Stack overwrite from a specially crafted and formatted SVCB or HTTPS RR
CVE-2026-101338
Fix available
8.7 High
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nlnet labs nsd
Stack overwrite from specially formatted base64 RDATA field
CVE-2026-101337
Fix available
8.7 High
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nlnet labs nsd
Bypass of BLOCKED ACL items on proxy protocol port over TCP or TLS
CVE-2026-19538
Fix available
8.2 High
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nlnet labs nsd
Remote UDP DoS by sending multiple DNS Cookie options
CVE-2026-19401
Fix available
8.2 High
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nlnet labs nsd
Remote TCP DoS by throttling the TCP receive window
CVE-2026-18916
Fix available
6.9 Medium
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nlnet labs nsd
Wrong interpretation of ACL ranges
CVE-2026-18664
Fix available
8.2 High
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nlnet labs nsd
Bypass of client certificate verification with transfer over TLS
CVE-2026-12490
Fix available
8.2 High
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nlnet labs nsd
Out of bounds stack write with crafted APL RR
CVE-2026-12246
Fix available
7.2 High
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nlnet labs nsd
Denial of DNS over TLS service by any DoT client
CVE-2026-12245
Fix available
8.7 High
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nlnet labs nsd
Heap overflow and crash with crafted SVCB RR
CVE-2026-12244
Fix available
8.7 High
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nlnet labs nsd, unbound, debian linux +1 more +3 more
Local symlink attack in Unbound and NSD
CVE-2020-28935
Fix available
5.5 Medium