pdns-recursor

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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-r0
L CVE-2026-33612	<5.4.3-r0
L CVE-2026-52686	<5.4.4-r0
L CVE-2026-52690	<5.4.3-r0
L CVE-2026-42005	<5.4.3-r0
L CVE-2026-40012	<5.4.3-r0
L CVE-2026-52688	<5.4.4-r0
L CVE-2026-42388	<5.4.3-r0
L CVE-2026-42390	<5.4.3-r0
L CVE-2026-42387	<5.4.3-r0
L CVE-2026-33261	<5.4.1-r0
M CVE-2026-33600	<5.4.1-r0
H Uncontrolled Recursion	<4.8.1-r0
L Authentication Bypass	<5.3.0-r0
H Allocation of Resources Without Limits or Throttling	<5.0.2-r0
L Authentication Bypass	<5.3.5-r0
H CVE-2026-33256	<5.4.1-r0
L CVE-2025-30192	<5.2.5-r0
M Incomplete Cleanup	<4.7.2-r0
H CVE-2022-27227	<4.6.1-r0
L CVE-2026-0398	<5.3.5-r0
H Uncontrolled Recursion	<4.3.1-r0
L CVE-2025-30195	<5.2.1-r0
L CVE-2025-59029	<5.3.1-r1
L CVE-2024-25590	<5.1.2-r0
M CVE-2026-33262	<5.4.1-r0
M CVE-2026-33601	<5.4.1-r0
L CVE-2024-25583	<5.0.4-r0
M Improper Verification of Cryptographic Signature	<4.0.7-r0
H Improperly Implemented Security Check for Standard	<4.1.9-r0
C Improper Certificate Validation	<4.1.9-r0
M Cross-site Scripting (XSS)	<4.0.7-r0
H CVE-2023-50868	<5.0.2-r0
H CVE-2026-33258	<5.4.1-r0
L CVE-2026-33259	<5.4.1-r0
H CVE-2020-25829	<4.3.5-r0
L CVE-2025-59030	<5.3.1-r1
L Insufficient Verification of Data Authenticity	<5.3.0-r0
H Improper Input Validation	<4.3.1-r0
M Incorrect Authorization	<4.3.2-r0
H Missing Release of Resource after Effective Lifetime	<4.1.7-r0
H Out-of-bounds Read	<4.1.8-r0
M Improper Input Validation	<4.0.7-r0
L Improper Input Validation	<4.1.1-r0
M Missing Release of Resource after Effective Lifetime	<4.0.7-r0
M Improper Input Validation	<4.1.7-r0
H Resource Exhaustion	<4.1.7-r0