{"id":"CVE-2023-51773","details":"BACnet Stack before 1.3.2 has a decode function APDU buffer over-read in bacapp_decode_application_data in bacapp.c.","modified":"2026-04-10T05:06:53.278966Z","published":"2024-02-29T01:42:05.557Z","references":[{"type":"ADVISORY","url":"https://github.com/bacnet-stack/bacnet-stack/blob/master/CHANGELOG.md"},{"type":"REPORT","url":"https://sourceforge.net/p/bacnet/bugs/85/"},{"type":"FIX","url":"https://github.com/bacnet-stack/bacnet-stack/pull/546/commits/c465412a076ca6c9ddf649612f2b4e1874d8dcb8"},{"type":"FIX","url":"https://github.com/bacnet-stack/bacnet-stack/compare/bacnet-stack-1.3.1...bacnet-stack-1.3.2"},{"type":"FIX","url":"https://github.com/bacnet-stack/bacnet-stack/pull/546"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/bacnet-stack/bacnet-stack","events":[{"introduced":"0"},{"fixed":"f64eab736e5f48561f263ddc3002e3c06b770f21"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.3.2"}]}}],"versions":["bacnet-stack-1.0.0","bacnet-stack-1.1.1","bacnet-stack-1.2.0","bacnet-stack-1.3.0","bacnet-stack-1.3.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-51773.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"}]}