Known vulnerabilities in unbound (Debian package)

Vendor: Debian
Software CPE: cpe:2.3:o:debian:unbound_debian_package:*:*:*:*:*:debian_linux:*:*
Total vulnerabilities: 52
Public exploits: 2
Known exploited (KEV): 0
Highest CVSSv4 Score: 9.3

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting unbound (Debian package) unbound (Debian package) is affected by 52 known vulnerabilities: 3 high, 43 medium, 6 low Critical High Medium Low

Vulnerabilities (52)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU150190 - Use After Free
CVE-2026-78227
CWE-416 Medium
No
No
1.26.1-0+deb13u1 16.09.2026 SB2026091646
SB2026091655
SB2026091656
and 2 more
#VU150189 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-77955
CWE-362 Low
No
No
1.26.1-0+deb13u1 16.09.2026 SB2026091646
SB2026091655
SB2026091656
and 2 more
#VU150188 - Incorrect Calculation
CVE-2026-77860
CWE-682 Medium
No
No
1.26.1-0+deb13u1 16.09.2026 SB2026091646
SB2026091655
SB2026091656
and 2 more
#VU139234 - Improper input validation
CVE-2026-44690
CWE-20 High
No
No
1.26.1-0+deb13u1 23.07.2026 SB2026072350
SB20260727391
SB2026081218
and 11 more
#VU139233 - Insufficient Verification of Data Authenticity
CVE-2026-46582
CWE-345 Medium
No
No
1.26.1-0+deb13u1 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
1.26.1-0+deb13u1 23.07.2026 SB2026072350
SB20260727391
SB2026092007
#VU139231 - Use After Free
CVE-2026-50046
CWE-416 Medium
No
No
1.26.1-0+deb13u1 23.07.2026 SB2026072350
SB20260727391
SB2026081218
and 6 more
#VU139230 - Improper input validation
CVE-2026-50243
CWE-20 Medium
No
No
1.26.1-0+deb13u1 23.07.2026 SB2026072350
SB20260727391
SB2026081455
and 7 more
#VU139228 - Improper Handling of Exceptional Conditions
CVE-2026-50251
CWE-755 Medium
No
No
1.26.1-0+deb13u1 23.07.2026 SB2026072350
SB20260727391
SB2026081218
and 8 more
#VU139227 - Use of Insufficiently Random Values
CVE-2026-50252
CWE-330 Medium
No
No
1.26.1-0+deb13u1 23.07.2026 SB2026072350
SB20260727391
SB2026080743
and 6 more
#VU139226 - Use After Free
CVE-2026-52863
CWE-416 Medium
No
No
1.26.1-0+deb13u1 23.07.2026 SB2026072350
SB20260727391
SB2026092007
#VU139225 - Improper input validation
CVE-2026-54478
CWE-20 Medium
No
No
1.26.1-0+deb13u1 23.07.2026 SB2026072350
SB20260727391
SB2026090127
and 2 more
#VU139224 - Improper Access Control
CVE-2026-55708
CWE-284 Low
No
No
1.26.1-0+deb13u1 23.07.2026 SB2026072350
SB20260727391
SB2026081455
and 8 more
#VU139223 - NULL Pointer Dereference
CVE-2026-55717
CWE-476 Medium
No
No
1.26.1-0+deb13u1 23.07.2026 SB2026072350
SB20260727391
SB2026081455
and 7 more
#VU139222 - Stack-based buffer overflow
CVE-2026-55973
CWE-121 Medium
No
No
1.26.1-0+deb13u1 23.07.2026 SB2026072350
SB20260727391
SB20260817114
and 2 more
#VU139221 - Improper Initialization
CVE-2026-55990
CWE-665 Medium
No
No
1.26.1-0+deb13u1 23.07.2026 SB2026072350
SB20260727391
SB2026081218
and 8 more
#VU139220 - Type conversion
CVE-2026-55991
CWE-704 Medium
No
No
1.26.1-0+deb13u1 23.07.2026 SB2026072350
SB20260727391
SB2026092007
#VU139219 - Heap-based Buffer Overflow
CVE-2026-56416
CWE-122 Medium
No
No
1.26.1-0+deb13u1 23.07.2026 SB2026072350
SB20260727391
SB2026081218
and 8 more
#VU139218 - Improper control of a resource through its lifetime
CVE-2026-56444
CWE-664 Medium
No
No
1.26.1-0+deb13u1 23.07.2026 SB2026072350
SB20260727391
SB2026082050
and 7 more
#VU139217 - Insufficient Verification of Data Authenticity
CVE-2026-50248
CWE-345 Medium
No
No
1.26.1-0+deb13u1 23.07.2026 SB2026072350
SB20260727391
SB2026081455
and 7 more


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