BACnet Stack: Stack-based buffer overflow in Loop object processing (CVE-2026-47710)
The BACnet Stack library contains a stack-buffer-overflow vulnerability in the current master branch triggered by specific property handling in Loop objects.
CVE search metadata
CVE search record: CVE-2026-47710. Severity: high. CVSS: 8.2. KEV: no. Product: BACnet Stack. Brief: BACnet Stack: Stack-based buffer overflow in Loop object processing (CVE-2026-47710). Brief link: https://feed.craftedsignal.io/briefs/2026-11-bacnet-stack-buffer-overflow-cve-2026-47710/
Triage facts
Revision 1- Applicability
- BACnet Stack
- Evidence
- Unknown
- Severity
- High
- Sources
- 1 public source
- Freshness
- Revision 1Nov 12, 20:53 UTC
- Vulnerabilities
- 1 CVE
- Source quality
- A2Roughly even chance
BACnet Stack is an open source C library for embedded systems. A stack-buffer-overflow exists in the master branch when a Loop object reads a referenced property through its default timer path, specifically when a referenced OBJECT_STRUCTURED_VIEW / PROP_DESCRIPTION contains a long string.
Impact
The vulnerability is rated with a CVSS v3.1 base score of 8.2.
Recommendation
Refer to the official project repository for information regarding the vulnerability.