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CVE-2026-105042: Apache Software Foundation Apache Qpid Proton C: A message body that is deeply nested and decoded by pn_message_body() could overflow the stack and cause a crash

Name: CVE-2026-105042: Apache Software Foundation Apache Qpid Proton C: A message body that is deeply nested and decoded by pn_message_body() could overflow the stack and cause a crash
Creator: Rapid7
Published: 2026-10-29T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-105042, CWE-674

REQUEST DEMO

A message body that is deeply nested and decoded by pn_message_body() could overflow the stack and cause a crash.

This issue affects Apache Qpid Proton C: through 0.40.0.

Users are recommended to upgrade to version 0.41.1, which fixes the issue.

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CVE details

CVSS v4 ScoreN/A

CVSS v3 ScoreN/A

EPSS ScoreN/A

EPSS PercentileN/A

In CISA KEV CatalogueFalse

Published

Oct 29, 2026

References

MITRE ↗
NVD ↗

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CVE-2026-105042: Apache Software Foundation Apache Qpid Proton C: A message body that is deeply nested and decoded by pn_message_body() could overflow the stack and cause a crash

Prioritize with Active Threat Intelligence