CVE-2026-115942

HighCVSS 7.5/10Last modified Nov 5, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-125

Affected software

VendorProductVersions
Apache Software FoundationApache Qpid Proton C<= 0.40.0

References

Timeline

Published
Oct 29, 2026
Last modified
Nov 5, 2026
NVD status
Deferred

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CVE-2026-115942: High severity, CVSS 7.5 | Vulnix