CVE-2026-115942: Apache Qpid Proton C: Verifying non compliant TLS wildcard cert can cause stack buffer overflow read
// AI summary
Apache Qpid Proton C through 0.40.0 has a stack buffer overflow read vulnerability (CVE-2026-115942) when verifying non-compliant TLS wildcard certificates, requiring an upgrade to version 0.41.1.
// from the source
Posted by Andrew Stitcher on Oct 28 Severity: low Affected versions: - Apache Qpid Proton C through 0.40.0 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. This...