{"id":"CVE-2026-105042","aliases":["AZL-111751","DEBIAN-CVE-2026-105042","EUVD-2026-112726","GHSA-fr7g-693q-6w7x","UBUNTU-CVE-2026-105042"],"status":"published","title":"Apache Qpid Proton C: Unbounded recursion in parsing AMQP message bodies can lead to crash","description":"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.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00464,"percentile":0.40666,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-674"],"published":"2026-10-29T10:17:20Z","modified":"2026-11-05T21:29:09Z","affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"qpid-proton","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.40.0-15"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"qpid-proton","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.37.0-10","0.37.0-2","0.37.0-3","0.37.0-4","0.37.0-5","0.37.0-6","0.37.0-7","0.37.0-8","0.37.0-9"]},{"source":"osv","ecosystem":"Debian:13","package":"qpid-proton","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.37.0-10","0.37.0-6","0.37.0-7","0.37.0-8","0.37.0-9"]},{"source":"osv","ecosystem":"Debian:14","package":"qpid-proton","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.37.0-10","0.37.0-6","0.37.0-7","0.37.0-8","0.37.0-9"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"qpid-proton","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.7-2","0.10-2"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"qpid-proton","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.14.0-5.1","0.14.0-5.1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"qpid-proton","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.22.0-3.2","0.22.0-3.2build1","0.22.0-3.3","0.22.0-3.3build1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"qpid-proton","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.22.0-5.1","0.22.0-5.1build1","0.22.0-5.1ubuntu1","0.22.0-5.1ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"qpid-proton","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.37.0-2build1","0.37.0-2build2","0.37.0-2build4","0.37.0-2build5"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"qpid-proton","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.37.0-7build1","0.37.0-8","0.37.0-9","0.37.0-9build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"qpid-proton","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.37.0-6","0.37.0-6build1","0.37.0-7","0.37.0-7build1"]}],"products":[{"vendor":"apache software foundation","product":"apache qpid proton c"}],"references":[{"url":"https://lists.apache.org/thread.html/7v54gx7o1ptxcz3h9549w3h9oxo3ns28","tags":["vendor-advisory","report"]},{"url":"http://www.openwall.com/lists/oss-security/2026/10/28/23","tags":["report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105042","tags":["web"]},{"url":"https://github.com/advisories/GHSA-fr7g-693q-6w7x"},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-105042","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-105042","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-105042","tags":["report"]},{"url":"https://www.openwall.com/lists/oss-security/2026/10/28/23","tags":["report"]},{"url":"https://issues.apache.org/jira/browse/PROTON-2976","tags":["report"]},{"url":"https://github.com/apache/qpid-proton/commit/d793f97e4a2d0f960eda32724a2e867236468337","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-105042","title":"Apache Qpid Proton C: Unbounded recursion in parsing AMQP message bodies can lead to crash","description":"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.","status":"published","published":"2026-10-29T10:17:20.853Z","modified":"2026-11-05T21:29:09.604Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-674"],"updated_at":"2026-11-05T22:55:18.50091Z"}],"euvd":[{"id":"EUVD-2026-112726","description":"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.","status":"published","published":"2026-10-29T10:17:20Z","modified":"2026-11-05T21:29:09Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-05T22:02:07.885196Z"}],"ghsa":[{"id":"GHSA-fr7g-693q-6w7x","title":"A message body that is deeply nested and decoded by pn_message_body() could overflow the stack...","description":"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.","status":"published","published":"2026-10-29T12:30:36Z","modified":"2026-11-06T00:33:39Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-674"],"updated_at":"2026-11-06T00:57:25.690752Z"}],"nvd":[{"id":"CVE-2026-105042","description":"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.","status":"published","published":"2026-10-29T11:17:24.41Z","modified":"2026-11-05T22:17:42.827Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-674"],"updated_at":"2026-11-05T23:57:22.428307Z"}],"osv":[{"id":"DEBIAN-CVE-2026-105042","description":"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.","status":"published","published":"2026-10-29T11:17:24.41Z","modified":"2026-11-06T10:04:01.661731948Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-06T10:38:22.758306Z"},{"id":"UBUNTU-CVE-2026-105042","description":"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.","status":"published","published":"2026-10-29T11:17:00Z","modified":"2026-11-07T01:45:12.423734673Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-07T01:57:06.567161Z"},{"id":"AZL-111751","title":"CVE-2026-105042 affecting package qpid-proton 0.40.0-15","description":"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.","status":"published","published":"2026-10-29T11:17:24Z","modified":"2026-11-05T05:36:30Z","updated_at":"2026-11-05T16:41:18.705965Z"}]}}