Known vulnerabilities in Unbound - page 2

Vendor: NLnet Labs
Software: Unbound
Software CPE: cpe:2.3:a:unbound_net:unbound:*:*:*:*:*:*:*:*
Total vulnerabilities: 81
Public exploits: 2
Known exploited (KEV): 0

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting Unbound Unbound is affected by 81 known vulnerabilities: 11 high, 61 medium, 9 low Critical High Medium Low

Vulnerabilities (81)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU139234 - Improper input validation
CVE-2026-44690
CWE-20 High
No
No
1.25.2 23.07.2026 SB2026072350
SB20260727391
SB2026081218
and 11 more
#VU139232 - Allocation of Resources Without Limits or Throttling
CVE-2026-50045
CWE-770 Medium
No
No
1.25.2 23.07.2026 SB2026072350
SB20260727391
SB2026092007
#VU139231 - Use After Free
CVE-2026-50046
CWE-416 Medium
No
No
1.25.2 23.07.2026 SB2026072350
SB20260727391
SB2026081218
and 6 more
#VU139230 - Improper input validation
CVE-2026-50243
CWE-20 Medium
No
No
1.25.2 23.07.2026 SB2026072350
SB20260727391
SB2026081455
and 7 more
#VU139229 - Incorrect Calculation
CVE-2026-14586
CWE-682 Medium
No
No
1.25.2 23.07.2026 SB2026072350
SB20260727391
SB2026092007
#VU139228 - Improper Handling of Exceptional Conditions
CVE-2026-50251
CWE-755 Medium
No
No
1.25.2 23.07.2026 SB2026072350
SB20260727391
SB2026081218
and 8 more
#VU139227 - Use of Insufficiently Random Values
CVE-2026-50252
CWE-330 Medium
No
No
1.25.2 23.07.2026 SB2026072350
SB20260727391
SB2026080743
and 6 more
#VU139226 - Use After Free
CVE-2026-52863
CWE-416 Medium
No
No
1.25.2 23.07.2026 SB2026072350
SB20260727391
SB2026092007
#VU139225 - Improper input validation
CVE-2026-54478
CWE-20 Medium
No
No
1.25.2 23.07.2026 SB2026072350
SB20260727391
SB2026090127
and 2 more
#VU139224 - Improper Access Control
CVE-2026-55708
CWE-284 Low
No
No
1.25.2 23.07.2026 SB2026072350
SB20260727391
SB2026081455
and 8 more
#VU139223 - NULL Pointer Dereference
CVE-2026-55717
CWE-476 Medium
No
No
1.25.2 23.07.2026 SB2026072350
SB20260727391
SB2026081455
and 7 more
#VU139222 - Stack-based buffer overflow
CVE-2026-55973
CWE-121 Medium
No
No
1.25.2 23.07.2026 SB2026072350
SB20260727391
SB20260817114
and 2 more
#VU139221 - Improper Initialization
CVE-2026-55990
CWE-665 Medium
No
No
1.25.2 23.07.2026 SB2026072350
SB20260727391
SB2026081218
and 8 more
#VU131985 - Heap-based Buffer Overflow
CVE-2026-32792
CWE-122 Medium
No
No
1.25.1 20.05.2026 SB2026052056
SB2026052088
SB2026052089
and 12 more
#VU131932 - Resource exhaustion
CVE-2026-44390
CWE-400 Medium
No
No
1.25.1 20.05.2026 SB2026052056
SB2026052088
SB2026052089
and 16 more
#VU131931 - Insufficient Verification of Data Authenticity
CVE-2026-42960
CWE-345 Medium
No
No
1.25.1 20.05.2026 SB2026052056
SB2026052088
SB2026052089
and 14 more
#VU131930 - Access of Uninitialized Pointer
CVE-2026-42959
CWE-824 Medium
No
No
1.25.1 20.05.2026 SB2026052056
SB2026052088
SB2026052089
and 17 more
#VU131929 - Heap-based Buffer Overflow
CVE-2026-42944
CWE-122 Medium
No
No
1.25.1 20.05.2026 SB2026052056
SB2026052088
SB2026052089
and 16 more
#VU131927 - Improper control of a resource through its lifetime
CVE-2026-42534
CWE-664 Low
No
No
1.25.1 20.05.2026 SB2026052056
SB2026052088
SB2026052089
and 16 more
#VU131926 - Resource exhaustion
CVE-2026-41292
CWE-400 Medium
No
No
1.25.1 20.05.2026 SB2026052056
SB2026052088
SB2026052089
and 17 more


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