unbound | Snyk

Direct Vulnerabilities

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

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Vulnerability	Vulnerable Version
M CVE-2026-42923	*
L CVE-2026-40622	*
H CVE-2026-41292	*
H CVE-2026-42959	*
M CVE-2026-44608	*
M CVE-2026-32792	*
M CVE-2026-44390	*
H CVE-2026-42944	*
M CVE-2026-42534	*
C CVE-2026-33278	*
C CVE-2026-42960	*
L CVE-2025-11411	<1.22.0-2+deb13u1
L CVE-2025-5994	<1.22.0-2
M Improper Validation of Specified Quantity in Input	<1.21.1-1
L NULL Pointer Dereference	<1.21.1-1
L Heap-based Buffer Overflow	<1.20.0-1
L CVE-2024-33655	<1.20.0-1
H Loop with Unreachable Exit Condition ('Infinite Loop')	<1.19.2-1
H Allocation of Resources Without Limits or Throttling	<1.19.1-1
H CVE-2023-50868	<1.19.1-1
H Resource Exhaustion	<1.16.3-1
M Insufficient Session Expiration	<1.16.2-1
M Insufficient Session Expiration	<1.16.2-1
L Reachable Assertion	<1.9.6-1
L Integer Overflow or Wraparound	<1.9.6-1
L Integer Overflow or Wraparound	<1.9.6-1
L Reachable Assertion	<1.9.6-1
L Integer Overflow or Wraparound	<1.9.6-1
L Arbitrary Code Injection	<1.9.6-1
L Out-of-bounds Write	<1.9.6-1
L Integer Overflow or Wraparound	<1.9.6-1
L Loop with Unreachable Exit Condition ('Infinite Loop')	<1.9.6-1
L Integer Overflow or Wraparound	<1.9.6-1
L Reachable Assertion	<1.9.6-1
L Out-of-bounds Write	<1.9.6-1
M Link Following	<1.13.0-1
H Loop with Unreachable Exit Condition ('Infinite Loop')	<1.10.1-1
H Uncontrolled Recursion	<1.10.1-1
L Improper Input Validation	<1.9.6-1
H Improper Handling of Exceptional Conditions	<1.9.4-1
M Improper Input Validation	<1.7.1-1
M Resource Management Errors	<1.4.22-3
M Resource Management Errors	<1.4.14-1
M Resource Management Errors	<1.4.14-1
L Resource Management Errors	<1.4.4-1
L Resource Management Errors	<1.4.10-1
M Resource Management Errors	<1.4.3-1
L Cryptographic Issues	<1.3.4-1

Vulnerability

Vulnerable Version

CVE-2026-42923