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Byte Open Security
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CVE Vulnerability Details :
CVE-2026-42002
PUBLISHED
More Info
Official Page
Assigner
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OX
Assigner Org ID
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8ce71d90-2354-404b-a86e-bec2cc4e6981
View Known Exploited Vulnerability (KEV) details
Published At
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21 May, 2026 | 09:27
Updated At
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21 May, 2026 | 11:59
Rejected At
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▼
CVE Numbering Authority (CNA)
Concurrency and locking defects in GSS-TSIG
Concurrency and locking defects in GSS-TSIG
Affected Products
Vendor
PowerDNS
Product
Authoritative
Collection URL
https://repo.powerdns.com/
Package Name
pdns
Repo
https://github.com/PowerDNS/pdns
Modules
GSS-TSIG
Program Files
gss_context.cc
Default Status
unaffected
Versions
Affected
From
4.9.0
before
4.9.15
(semver)
From
5.0.0
before
5.0.5
(semver)
Problem Types
Type
CWE ID
Description
CWE
Signal
Signal Handler Race Condition
Type:
CWE
CWE ID:
Signal
Description:
Signal Handler Race Condition
Metrics
Version
Base score
Base severity
Vector
3.1
5.9
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Version:
3.1
Base score:
5.9
Base severity:
MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Metrics Other Info
Impacts
CAPEC ID
Description
Solutions
Configurations
Workarounds
Exploits
Credits
finder
thanos_haruki
Timeline
Event
Date
Replaced By
Rejected Reason
References
Hyperlink
Resource
https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-06.html
N/A
Hyperlink:
https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-06.html
Resource:
N/A
▼
Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Problem Types
Type
CWE ID
Description
CWE
CWE-364
CWE-364 Signal Handler Race Condition
Type:
CWE
CWE ID:
CWE-364
Description:
CWE-364 Signal Handler Race Condition
Metrics
Version
Base score
Base severity
Vector
Metrics Other Info
Impacts
CAPEC ID
Description
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
Event
Date
Replaced By
Rejected Reason
References
Hyperlink
Resource
Details not found