CVE-2026-42002
Analyzed Analyzed - Analysis Complete
Concurrency and Locking Defects in GSS-TSIG

Publication date: 2026-05-21

Last updated on: 2026-05-26

Assigner: Open-Xchange

Description
Concurrency and locking defects in GSS-TSIG
CVSS Scores
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Meta Information
Published
2026-05-21
Last Modified
2026-05-26
Generated
2026-06-10
AI Q&A
2026-05-21
EPSS Evaluated
2026-06-09
NVD
CVE-2026-42002
EUVD
EUVD-2026-31260
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
powerdns authoritative From 5.0.0 (inc) to 5.0.5 (exc)
powerdns authoritative From 4.7.0 (inc) to 4.9.15 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-364 The product uses a signal handler that introduces a race condition.
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Executive Summary

This vulnerability involves concurrency and locking defects in GSS-TSIG, which is a mechanism related to secure communication.

Impact Analysis

The vulnerability has a CVSS base score of 5.9 with an impact primarily on availability (A:H), meaning it can cause denial of service or disruption of service due to concurrency and locking issues.

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