Read the docs
TI-2016-03840 Aliases CVE-2016-4467GHSA-7qmq-v2mf-j6r3

The C client and C-based client bindings in the Apache Qpid Proton library before 0.13.1…

Priority LOW 30CWE-295Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Spoofing
Confidentiality · integrity · availability
None · High · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-295.

Summary

The C client and C-based client bindings in the Apache Qpid Proton library before 0.13.1 on Windows do not properly verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate when using the SChannel-based security layer, which allows man-in-the-middle attackers to spoof servers via an arbitrary valid certificate.

Why it matters now

EPSS 0.01624 76th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 10

CPEVersionsRoleVendor
cpe:2.3:a:apache:qpid_proton:0.8.0:*:*:*:*:*:*:*0.8.0VulnerableApache
cpe:2.3:a:apache:qpid_proton:0.9.0:*:*:*:*:*:*:*0.9.0VulnerableApache
cpe:2.3:a:apache:qpid_proton:0.9.1:*:*:*:*:*:*:*0.9.1VulnerableApache
cpe:2.3:a:apache:qpid_proton:0.10.0:*:*:*:*:*:*:*0.10.0VulnerableApache
cpe:2.3:a:apache:qpid_proton:0.11.0:*:*:*:*:*:*:*0.11.0VulnerableApache
cpe:2.3:a:apache:qpid_proton:0.11.1:*:*:*:*:*:*:*0.11.1VulnerableApache
cpe:2.3:a:apache:qpid_proton:0.12.0:*:*:*:*:*:*:*0.12.0VulnerableApache
cpe:2.3:a:apache:qpid_proton:0.12.1:*:*:*:*:*:*:*0.12.1VulnerableApache
cpe:2.3:a:apache:qpid_proton:0.12.2:*:*:*:*:*:*:*0.12.2VulnerableApache
cpe:2.3:a:apache:qpid_proton:0.13.0:*:*:*:*:*:*:*0.13.0VulnerableApache
  • cpe:2.3:a:apache:qpid_proton:0.8.0:*:*:*:*:*:*:* Versions 0.8.0 Vulnerable ·Apache
  • cpe:2.3:a:apache:qpid_proton:0.9.0:*:*:*:*:*:*:* Versions 0.9.0 Vulnerable ·Apache
  • cpe:2.3:a:apache:qpid_proton:0.9.1:*:*:*:*:*:*:* Versions 0.9.1 Vulnerable ·Apache
  • cpe:2.3:a:apache:qpid_proton:0.10.0:*:*:*:*:*:*:* Versions 0.10.0 Vulnerable ·Apache
  • cpe:2.3:a:apache:qpid_proton:0.11.0:*:*:*:*:*:*:* Versions 0.11.0 Vulnerable ·Apache
  • cpe:2.3:a:apache:qpid_proton:0.11.1:*:*:*:*:*:*:* Versions 0.11.1 Vulnerable ·Apache
  • cpe:2.3:a:apache:qpid_proton:0.12.0:*:*:*:*:*:*:* Versions 0.12.0 Vulnerable ·Apache
  • cpe:2.3:a:apache:qpid_proton:0.12.1:*:*:*:*:*:*:* Versions 0.12.1 Vulnerable ·Apache
  • cpe:2.3:a:apache:qpid_proton:0.12.2:*:*:*:*:*:*:* Versions 0.12.2 Vulnerable ·Apache
  • cpe:2.3:a:apache:qpid_proton:0.13.0:*:*:*:*:*:*:* Versions 0.13.0 Vulnerable ·Apache

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2016-4467
  2. 2026-10-03 Alias added: GHSA-7qmq-v2mf-j6r3

References

  • TI-2016-01977 The (1) proton.reactor.Connector, (2) proton.reactor.Container, and (3)… CVSS 3.0MEDIUM 6.5

Sources