Skip to content
OpenAdvisories
High · 8.2 CVE-2026-47259 EUVD-2026-124665

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 RemoveList…

Published Nov 12, 2026 · Assigned by GitHub_M

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 RemoveListElement request targeting Notification-Class.recipient-list can trigger a stack-based out-of-bounds write in the current master branch when the request contains more than NC_MAX_RECIPIENTS valid BACnetDestination elements. This issue has been patched in versions 1.4.4, 1.5.1, and 1.6.0.

Affected products

VendorProductAffectedFixed
bacnet-stack bacnet-stack < 1.4.4 —
bacnet-stack bacnet-stack < 1.5.1 —
bacnet-stack bacnet-stack < 1.6.0 —

References