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CVE-2026-105042— Apache Qpid Proton C: Unbounded recursion in parsing AMQP message bodies can lead to crash

Quick assessment

Affected
Apache Software Foundation Apache Qpid Proton C
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

如果消息体嵌套过深，并由 函数进行解码，可能导致栈溢出并引发程序崩溃。 此问题影响 Apache Qpid Proton C 的 0.40.0 及更早版本。 建议用户升级至 0.41.1 版本，该版本已修复此问题。

AI Predicted 7.5 Difficulty: Easy

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-105042

Vulnerability Information
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Vulnerability Title
Apache Qpid Proton C: Unbounded recursion in parsing AMQP message bodies can lead to crash
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未经控制的递归
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache Qpid Proton C 0 ~ 0.40.0 -

II. Public POCs for CVE-2026-105042

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III. Intelligence Information for CVE-2026-105042

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Other References for CVE-2026-105042 (1)

Same Patch Batch · Apache Software Foundation · 2026-10-29 · 5 CVEs total

CVE-2026-71569 4.8 MEDIUM Apache Camel: Camel-A2A Push Notification Webhook Guard Accepts IPv6 Unique Local Addresse
CVE-2026-115942 Apache Qpid Proton C: Verifying non compliant TLS wildcard cert can cause stack buffer ove
CVE-2026-114230 Apache Qpid Proton C: Potential authentication bypass: regular AMQP frames can be sent as
CVE-2026-105031 Apache Qpid Proton C: The OpenSSL TLS implementation adds a locally trusted certificate au

IV. Related Vulnerabilities

Same product: Apache Qpid Proton C
Same vendor: Apache Software Foundation
Same weakness: CWE-674