Bug 2480417 (CVE-2026-42001)
| Summary: | CVE-2026-42001 pdns: PowerDNS Authoritative Server (pdns): Denial of Service due to insufficient query validation | ||
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| Product: | [Other] Security Response | Reporter: | OSIDB Bzimport <bzimport> |
| Component: | vulnerability | Assignee: | Product Security <prodsec-ir-bot> |
| Status: | NEW --- | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | unspecified | CC: | sdawley |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A flaw was found in PowerDNS Authoritative Server (pdns). This vulnerability arises from insufficient validation of Autoprimary SOA (Start of Authority) queries. A remote attacker can exploit this flaw to trigger a Denial of Service (DoS), making the server unresponsive and unavailable to legitimate users.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2483721, 2483722 | ||
| Bug Blocks: | |||
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Description
OSIDB Bzimport
2026-05-21 11:01:28 UTC
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