{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-105042", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-10-02T21:31:42.230Z", "datePublished": "2026-10-29T10:17:20.853Z", "dateUpdated": "2026-11-05T21:29:09.604Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-10-29T10:17:20.853Z" }, "title": "Apache Qpid Proton C: Unbounded recursion in parsing AMQP message bodies can lead to crash", "problemTypes": [ { "descriptions": [ { "description": "CWE-674 Uncontrolled Recursion", "lang": "en", "cweId": "CWE-674", "type": "CWE" } ] } ], "source": { "defect": [ "PROTON-2976" ], "discovery": "EXTERNAL" }, "affected": [ { "vendor": "Apache Software Foundation", "product": "Apache Qpid Proton C", "packageURL": "pkg:software-id/apache.org/qpid-proton", "versions": [ { "status": "affected", "version": "0", "lessThanOrEqual": "0.40.0", "versionType": "semver" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "value": "A message body that is deeply nested and decoded by pn_message_body() could overflow the stack and cause a crash.\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.", "lang": "en", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "
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 fixes the issue.
" } ] } ], "references": [ { "url": "https://lists.apache.org/thread.html/7v54gx7o1ptxcz3h9549w3h9oxo3ns28", "tags": [ "vendor-advisory" ] } ], "metrics": [ { "other": { "type": "Textual description of severity", "content": { "text": "important" } }, "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "credits": [ { "lang": "en", "value": "zhangph@yandex.com", "type": "finder" }, { "lang": "en", "value": "Gjoko Krstic