{"id":"CVE-2026-115942","state":"PUBLISHED","title":"Apache Qpid Proton C: Verifying non compliant TLS wildcard cert can cause stack buffer overflow read","description":"A misconfigured wildcard TLS certificate causes a stack read overflow.\n\n\n\nThis issue does not affect any wildcard certificate issued to the RFC9525 standard - the fix only accepts certificates that comply to this standard.\n\n\n\nThis issue affects Apache Qpid Proton C: through 0.40.0.\n\n\n\nUsers are recommended to upgrade to version 0.41.1, which fixes the issue.","publishedAt":"2026-10-29T10:19:58.757Z","updatedAt":"2026-10-29T11:09:37.028Z","severity":null,"assigner":"apache","products":["Apache Software Foundation Apache Qpid Proton C"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Qpid Proton C","packageURL":"pkg:software-id/apache.org/qpid-proton","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.40.0","versionType":"semver"}]}],"references":["https://lists.apache.org/thread.html/5z8x4c1939rxs5hod7q7gvgdmjd7p7pt","http://www.openwall.com/lists/oss-security/2026/10/28/25"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-29T20:10:43.281Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/115xxx/CVE-2026-115942.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-115942","state":"PUBLISHED","datePublished":"2026-10-29T10:19:58.757Z","dateUpdated":"2026-10-29T11:09:37.028Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2026-10-23T21:59:47.705Z"},"containers":{"cna":{"title":"Apache Qpid Proton C: Verifying non compliant TLS wildcard cert can cause stack buffer overflow read","descriptions":[{"lang":"en","value":"A misconfigured wildcard TLS certificate causes a stack read overflow.\n\n\n\nThis issue does not affect any wildcard certificate issued to the RFC9525 standard - the fix only accepts certificates that comply to this standard.\n\n\n\nThis issue affects Apache Qpid Proton C: through 0.40.0.\n\n\n\nUsers are recommended to upgrade to version 0.41.1, which fixes the issue."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Qpid Proton C","packageURL":"pkg:software-id/apache.org/qpid-proton","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.40.0","versionType":"semver"}]}],"references":[{"url":"https://lists.apache.org/thread.html/5z8x4c1939rxs5hod7q7gvgdmjd7p7pt","tags":["vendor-advisory"]}],"metrics":[{"other":{"type":"Textual description of severity","content":{"text":"low"}},"scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","description":"CWE-125 Out-of-bounds read","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2026-10-29T10:19:58.757Z"},"source":{"defect":["PROTON-2974"],"discovery":"EXTERNAL"},"credits":[{"lang":"en","value":"zhangph@yandex.com","type":"finder"}],"x_generator":{"engine":"Vulnogram 1.0.3"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/10/28/25"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-10-29T11:09:37.028Z"}}]}}}