CVE-2025-59024
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BaseFortify

Publication date: 2026-02-09

Last updated on: 2026-04-20

Assigner: Open-Xchange

Description
Crafted delegations or IP fragments can poison cached delegations in Recursor.

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Meta Information

Published
2026-02-09
Last Modified
2026-04-20
Generated
2026-07-07
AI Q&A
2026-02-09
EPSS Evaluated
2026-07-05
NVD
CVE-2025-59024
EUVD
EUVD-2025-207362

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
powerdns recursor From 5.1.0 (inc) to 5.1.8 (exc)
powerdns recursor From 5.2.0 (inc) to 5.2.6 (exc)
powerdns recursor From 5.3.0 (inc) to 5.3.1 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-345 The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data.

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Executive Summary

This vulnerability involves crafted delegations or IP fragments that can poison cached delegations in the Recursor component. Essentially, an attacker can manipulate certain network data to corrupt the cache of DNS delegations, potentially causing incorrect or malicious DNS responses.

Impact Analysis

The impact of this vulnerability includes the potential for integrity compromise and availability issues. Since the cache can be poisoned, it may lead to incorrect DNS resolutions, which can redirect users to malicious sites or disrupt normal service availability.

Compliance Impact

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