Known vulnerabilities in unbound

Vendor: Fedoraproject
Software: unbound
Software CPE: cpe:2.3:o:fedoraproject:unbound:*:*:*:*:*:fedora:*:*
Website: https://getfedora.org/
Total vulnerabilities: 62
Public exploits: 2
Known exploited (KEV): 0

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting unbound unbound is affected by 62 known vulnerabilities: 4 high, 52 medium, 6 low Critical High Medium Low

Vulnerabilities (62)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU150196 - Inefficient Algorithmic Complexity
CVE-2026-85501		 CWE-407 Medium
No
No
 1.26.1-1.fc43, 1.26.1-1.fc44, 1.26.1-1.fc45 16.09.2026 SB2026091646
SB2026091655
SB2026091656
and 4 more
#VU150195 - Use After Free
CVE-2026-82720		 CWE-416 Medium
No
No
 1.26.1-1.fc43, 1.26.1-1.fc44, 1.26.1-1.fc45 16.09.2026 SB2026091646
SB2026091655
SB2026091656
and 4 more
#VU150194 - Heap-based Buffer Overflow
CVE-2026-82717		 CWE-122 High
No
No
 1.26.1-1.fc43, 1.26.1-1.fc44, 1.26.1-1.fc45 16.09.2026 SB2026091646
SB2026091655
SB2026091656
and 12 more
#VU150193 - Out-of-bounds write
CVE-2026-81642		 CWE-787 High
No
No
 1.26.1-1.fc43, 1.26.1-1.fc44, 1.26.1-1.fc45 16.09.2026 SB2026091646
SB2026091655
SB2026091656
and 15 more
#VU150192 - Heap-based Buffer Overflow
CVE-2026-81634		 CWE-122 Low
No
No
 1.26.1-1.fc43, 1.26.1-1.fc44, 1.26.1-1.fc45 16.09.2026 SB2026091646
SB2026091655
SB2026091656
and 12 more
#VU150191 - Resource exhaustion
CVE-2026-80225		 CWE-400 Medium
No
No
 1.26.1-1.fc43, 1.26.1-1.fc44, 1.26.1-1.fc45 16.09.2026 SB2026091646
SB2026091655
SB2026091656
and 8 more
#VU150190 - Use After Free
CVE-2026-78227		 CWE-416 Medium
No
No
 1.26.1-1.fc43, 1.26.1-1.fc44, 1.26.1-1.fc45 16.09.2026 SB2026091646
SB2026091655
SB2026091656
and 4 more
#VU150189 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-77955		 CWE-362 Low
No
No
 1.26.1-1.fc43, 1.26.1-1.fc44, 1.26.1-1.fc45 16.09.2026 SB2026091646
SB2026091655
SB2026091656
and 4 more
#VU150188 - Incorrect Calculation
CVE-2026-77860		 CWE-682 Medium
No
No
 1.26.1-1.fc43, 1.26.1-1.fc44, 1.26.1-1.fc45 16.09.2026 SB2026091646
SB2026091655
SB2026091656
and 4 more
#VU139239 - Heap-based Buffer Overflow
CVE-2026-40691		 CWE-122 Medium
No
No
 1.25.2-1.fc43 23.07.2026 SB2026072350
SB20260727391
SB2026081456
and 5 more
#VU139238 - Resource exhaustion
CVE-2026-41637		 CWE-400 Low
No
No
 1.25.2-1.fc43 23.07.2026 SB2026072350
SB20260727391
SB2026092007
#VU139237 - Improper control of a resource through its lifetime
CVE-2026-42955		 CWE-664 Low
No
No
 1.25.2-1.fc43 23.07.2026 SB2026072350
SB20260727391
SB2026082050
and 7 more
#VU139236 - Improper Access Control
CVE-2026-44621		 CWE-284 Medium
No
No
 1.25.2-1.fc43 23.07.2026 SB2026072350
SB20260727391
SB2026081455
and 8 more
#VU139235 - Off-by-one Error
CVE-2026-44687		 CWE-193 Medium
No
No
 1.25.2-1.fc43 23.07.2026 SB2026072350
SB20260727391
SB2026082050
and 7 more
#VU139234 - Improper input validation
CVE-2026-44690		 CWE-20 High
No
No
 1.25.2-1.fc43 23.07.2026 SB2026072350
SB20260727391
SB2026081218
and 11 more
#VU139233 - Insufficient Verification of Data Authenticity
CVE-2026-46582		 CWE-345 Medium
No
No
 1.25.2-1.fc43 23.07.2026 SB2026072350
SB20260727391
SB2026081455
and 7 more
#VU139232 - Allocation of Resources Without Limits or Throttling
CVE-2026-50045		 CWE-770 Medium
No
No
 1.25.2-1.fc43 23.07.2026 SB2026072350
SB20260727391
SB2026092007
#VU139231 - Use After Free
CVE-2026-50046		 CWE-416 Medium
No
No
 1.25.2-1.fc43 23.07.2026 SB2026072350
SB20260727391
SB2026081218
and 6 more
#VU139230 - Improper input validation
CVE-2026-50243		 CWE-20 Medium
No
No
 1.25.2-1.fc43 23.07.2026 SB2026072350
SB20260727391
SB2026081455
and 7 more
#VU139217 - Insufficient Verification of Data Authenticity
CVE-2026-50248		 CWE-345 Medium
No
No
 1.25.2-1.fc43 23.07.2026 SB2026072350
SB20260727391
SB2026081455
and 9 more


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