CVE-2026-49235
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Routinator RRDP Crash via Malicious DTD

Publication date: 2026-06-08

Last updated on: 2026-06-12

Assigner: NLnet Labs

Description
When Routinator encounters a file via RRDP using a specifically crafted Document Type Definition, Routinator crashes.

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Meta Information

Published
2026-06-08
Last Modified
2026-06-12
Generated
2026-06-29
AI Q&A
2026-06-08
EPSS Evaluated
2026-06-27
NVD
CVE-2026-49235
EUVD
EUVD-2026-35065

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
nlnetlabs routinator to 0.15.2 (exc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-755 The product does not handle or incorrectly handles an exceptional condition.

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Executive Summary

This vulnerability occurs in Routinator, a software product, when it processes files received via RRDP (RPKI Repository Delta Protocol). Specifically, if the file contains a specially crafted Document Type Definition (DTD), Routinator crashes.

Impact Analysis

The impact of this vulnerability is that Routinator crashes when processing maliciously crafted RRDP files. This crash can lead to denial of service, potentially disrupting the normal operation of systems relying on Routinator for RPKI validation.

Mitigation Strategies

To mitigate this vulnerability, you should install Routinator version 0.15.2 or later.

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