{"affected":[{"product":"bacnet-stack","source":"CNA: GitHub_M","vendor":"bacnet-stack","versions":[{"status":"affected","version":"< 1.4.5"},{"status":"affected","version":"< 1.5.1"},{"status":"affected","version":"< 1.6.0"}]}],"cveId":"CVE-2026-52790","cwes":["CWE-416","CWE-562"],"description":"BACnet Stack is a BACnet open source protocol stack C library for embedded systems. Prior to versions 1.4.5, 1.5.1, and 1.6.0, there is a library-level memory safety issue that is reachable from an unmodified official sample server (apps/server-basic/main.c) over BACnet/IP resulting in a stack-use-after-return in writable Device string properties. This issue has been patched in versions 1.4.5, 1.5.1, and 1.6.0.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":7.5,"severity":"high","source":"CNA: GitHub_M","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}],"modifiedAt":1794585430497,"publishedAt":1794585430497,"references":[{"source":"CNA: GitHub_M","tags":["x_refsource_CONFIRM"],"url":"https://github.com/bacnet-stack/bacnet-stack/security/advisories/GHSA-jr7p-rm2x-739x"},{"source":"CNA: GitHub_M","tags":["x_refsource_MISC"],"url":"https://github.com/bacnet-stack/bacnet-stack/pull/1375"}],"remediation":[],"revision":"30b09a5016a242efb1c2667e3f2e6ea859e03c31feddc90f94b7322ab9359894","sources":[{"modifiedAt":1794585430497,"name":"CNA: GitHub_M","retrievedAt":1794586288552,"url":"https://www.cve.org/CVERecord?id=CVE-2026-52790"}],"ssvc":null,"status":"published","title":"BACnet Stack: bacnet_device.c stack-use-after-return in writable Device string properties","updatedAt":1794586288552}