CVE-2026-105042
A message body that is deeply nested and decoded by pn_message_body() could overflow the stack and…
- Risk score
- 66/100
- CVSS
- 9.8 v3.1
- Exploit chance (30 days)
- 0.2%
- Published
- 29 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- 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.
- Affected
- See advisory
- Fix
- Upgrade the product to 0.41.1 or later.
- Exploitation
- No known exploitation
Why it is Amber
- CVSS 9.8 critical
- Remotely exploitable without logging in
References
Original 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.
Last activity 29 Oct 2026. Patch Forecast updates every hour.