CVE-2026-105042: A message body that is deeply nested and decoded by pn_message_body() could overflow the stack and
Source GCVE Database
Not known to be exploited · fixed in 0.41.1 : patch Apache Qpid Proton C soon.
Data as of 29 Oct 2026, 13:47 UTC
Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in 0.41.1
Exploitation evidence
Disclosed: evidence found.
CVE published 29 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Apache Software FoundationApache Qpid Proton C | Affected
| Fixed in– |
AI-suggested
Users should upgrade Apache Qpid Proton C to version 0.41.1 or later to remediate this vulnerability. No other mitigation steps are indicated.
Description
A vulnerability in Apache Qpid Proton C through version 0.40.0 allows a deeply nested message body decoded by pn_message_body() to overflow the stack and cause a crash. The issue is fixed in version 0.41.1.