pdns-recursor

Direct Vulnerabilities

Known vulnerabilities in the pdns-recursor package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability	Vulnerable Version
L CVE-2026-52682	<5.4.5-1
L CVE-2026-52684	*
L CVE-2026-52686	<5.4.4-1
L CVE-2026-52688	<5.4.4-1
L CVE-2026-42389	<5.4.3-1
L CVE-2026-42388	<5.4.3-1
L CVE-2026-52690	<5.4.3-1
L CVE-2026-42390	<5.4.3-1
L CVE-2026-33612	<5.4.3-1
L CVE-2026-42387	<5.4.3-1
L CVE-2026-42005	<5.4.3-1
L CVE-2026-40012	<5.4.3-1
M CVE-2026-33262	<5.4.1-1
H CVE-2026-33256	<5.4.1-1
M CVE-2026-33601	<5.4.1-1
M CVE-2026-33600	<5.4.1-1
L CVE-2026-33261	<5.4.1-1
L CVE-2026-33259	<5.4.1-1
H CVE-2026-33257	<5.3.0-1
H CVE-2026-33258	<5.4.1-1
H CVE-2026-33260	<5.3.0-1
L Authentication Bypass	<5.3.5-1
L CVE-2026-0398	<5.3.5-1
L CVE-2025-59029	<5.3.3-1
L CVE-2025-59030	<5.3.3-1
L Authentication Bypass	<5.3.1-1
L Insufficient Verification of Data Authenticity	<5.3.1-1
H CVE-2023-50868	<4.9.3-1
L Incorrect Authorization	<4.3.2-1
H Uncontrolled Recursion	<4.8.1-1
H Out-of-Bounds	<3.1.7.2-1
L Improper Input Validation	<4.1.1-1
H CVE-2022-27227	<4.6.1-1
H Out-of-bounds Read	<4.1.8-1
C Improper Certificate Validation	<4.1.9-1
H Resource Exhaustion	<4.1.7-1
M Resource Management Errors	<3.6.2-1
H Resource Management Errors	<3.7.3-1
M Improper Input Validation	<4.0.4-1
M Numeric Errors	<3.1.7-1
M Resource Management Errors	<3.0.1-1
H CVE-2009-4010	<3.1.7.2-1
L Numeric Errors	<3.1.7-1
H NULL Pointer Dereference	<4.1.0-1
L CVE-2024-25590	<5.0.9-1
M CVE-2023-26437	<4.8.4-1
L CVE-2025-30195	<5.2.1-1
M Cross-site Scripting (XSS)	<4.0.7-1
H Resource Exhaustion	<4.0.4-1
M CVE-2006-4252	<3.1.4-1
M CVE-2014-3614	<3.6.1-1
M Missing Release of Resource after Effective Lifetime	<4.0.7-1
M Improper Verification of Cryptographic Signature	<4.0.7-1
H Resource Management Errors	<3.7.2-1
L CVE-2025-30192	<5.2.4-2
L CVE-2024-25583	<4.9.5-1
L Out-of-bounds Read	<4.3.1-1
H Improperly Implemented Security Check for Standard	<4.1.9-1
M Improper Input Validation	<4.1.7-1
H Missing Release of Resource after Effective Lifetime	<4.1.7-1
M Incomplete Cleanup	<4.7.2-1
M Improper Input Validation	<4.0.4-1
H Uncontrolled Recursion	<4.3.1-1
H CVE-2020-25829	<4.3.5-1
H Improper Input Validation	<4.3.1-1
H Allocation of Resources Without Limits or Throttling	<4.9.3-1
M Improper Input Validation	<4.0.7-1
H CVE-2006-4251	<3.1.4-1

Vulnerability

Vulnerable Version

CVE-2026-52682

<5.4.5-1