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, a Denial of Service (DoS) vulnerability exists in the BACnet stack's ReadPropertyMultiple (RPM) handler. When processing a malformed RPM request packet that lacks the expected closing tags, the function handler_read_property_multiple enters an infinite loop. This issue has been patched in versions 1.4.5, 1.5.1, and 1.6.0.
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History
Fri, 13 Nov 2026 16:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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, a Denial of Service (DoS) vulnerability exists in the BACnet stack's ReadPropertyMultiple (RPM) handler. When processing a malformed RPM request packet that lacks the expected closing tags, the function handler_read_property_multiple enters an infinite loop. This issue has been patched in versions 1.4.5, 1.5.1, and 1.6.0. | |
| Title | BACnet Stack: Denial of Service (Infinite Loop) in handler_read_property_multiple via malformed RPM requests | |
| Weaknesses | CWE-835 | |
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| Metrics |
cvssV3_1
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MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-11-13T15:56:44.502Z
Reserved: 2026-06-08T18:02:19.731Z
Link: CVE-2026-52789
Vulnrichment
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NVD
Status : Received
Published: 2026-11-13T16:19:02.440
Modified: 2026-11-13T16:19:02.440
Link: CVE-2026-52789
Redhat
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OpenCVE Enrichment
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Weaknesses