CVE-2026-47258
HIGH
NVD
CVSS Score
8.2
Severity
HIGH
Published
Nov 12, 2026
Vendor
unknown
Description
BACnet Stack is a BACnet open source protocol stack C library for embedded systems. Prior to versions 1.4.4, 1.5.1, and 1.6.0, a stack-based out-of-bounds write exists in the Notification Class object implementation when handling AddListElement for the recipient-list property. This issue has been patched in versions 1.4.4, 1.5.1, and 1.6.0.