CVE-2026-115942
Published:October 29, 2026
Updated:October 29, 2026
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.
Affected Packages
https://github.com/apache/qpid-proton.git (GITHUB):
Affected version(s) >=0.3 <0.41.1Fix Suggestion:
Update to version 0.41.1python-qpid-proton (PYTHON):
Affected version(s) >=0.15.0.post1 <0.41.1Fix Suggestion:
Update to version 0.41.1Related Resources (3)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.2
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.9
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Out-of-bounds Read