CVE-2026-105042

Published Oct 29, 2026 Modified Oct 29, 2026 CWE-674

Description

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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Weakness Type (CWE)

CWE-674 CWE-674

References

Frequently Asked Questions

What is CVE-2026-105042? +
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.
How do I check if I'm vulnerable to CVE-2026-105042? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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