apache_qpid_proton_c vulnerabilities
CVEs whose affected-version data names the apache_qpid_proton_c package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.
4 CVEsRSS
CVE-2026-115942NoneApache Qpid Proton C: Verifying non compliant TLS wildcard cert can cause stack buffer overflow read
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 …
CVE-2026-105042NoneApache Qpid Proton C: Unbounded recursion in parsing AMQP message bodies can lead to crash
A message body that is deeply nested and decoded by pn_message_body() could overflow the stack and cause a crash. This issue affects Apache Qpid Proton C: through 0.40.0. Users are recommended to upgrade to version 0.41.1, which fi…
CVE-2026-114230NoneApache Qpid Proton C: Potential authentication bypass: regular AMQP frames can be sent as SASL frames
When dispatching SASL frames to authenticate the peer, Proton will also dispatch AMQP frames if they claim to be SASL frames. This allows authentication bypass. However there will be no user name set so the effects depend on how the appl…
CVE-2026-105031NoneApache Qpid Proton C: The OpenSSL TLS implementation adds a locally trusted certificate authority to the existing trusted system trust anchors.
When using the OpenSSL TLS implementation, both the pn_ssl_domain_set_trusted_ca_db() & pn_tls_config_set_trusted_certs() APIs added to rather than replaced the default system trust anchors. Leading to potentially trusting unexpected pee…