CVE-2026-115942

Apache Qpid Proton C: Verifying non compliant TLS wildcard cert can cause stack buffer overflow read

State
Published
Severity
Not scored
Published
Oct 29, 2026
Updated
Oct 29, 2026
Reserved
Oct 23, 2026

Read the record on cve.org

Description

A misconfigured wildcard TLS certificate causes a stack read overflow.

This issue does not affect any wildcard certificate issued to the RFC9525 standard - the fix only accepts certificates that comply to this standard.

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.

Scores

The record has no CVSS score.

Weaknesses

Affected Products

ProductVersions
Apache Qpid Proton CApache Software Foundation
  • 0.40.0 and earlierAffected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.