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CVE-2026-42002 Details
Description
Concurrency and locking defects in GSS-TSIG
A vulnerability exists in PowerDNS due to concurrency and locking defects in GSS-TSIG, which can lead to issues such as race conditions or improper handling of simultaneous operations.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed May 21, 2026Exploitation: NoneAutomatable: NoTechnical Impact: Partial
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-06.html | [email protected] | Broken Link |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-364 | Signal Handler Race Condition | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| powerdns authoritative | >= 4.7.0, < 4.9.15 >= 5.0.0, < 5.0.5 |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 23, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 26, 2026 | Initial Analysis | [email protected] |
| May 21, 2026 | CVE Modified | CISA-ADP |
| May 21, 2026 | New CVE Received | [email protected] |