CVE-2026-47710

CVSS 8.2 (high) · published 2026-11-12

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-buffer-overflow can be triggered in the current master branch when a Loop object reads a referenced property through its default timer path and the referenced property is OBJECT_STRUCTURED_VIEW / PROP_DESCRIPTION containing a long attacker-controlled string. This issue has been patched in versions 1.4.4, 1.5.1, and 1.6.0.

Weakness: CWE-121, CWE-787

Source: NVD CVE-2026-47710

References

• https://github.com/bacnet-stack/bacnet-stack/pull/1355
• https://github.com/bacnet-stack/bacnet-stack/security/advisories/GHSA-2xm5-gjpc-9m6q
• https://github.com/bacnet-stack/bacnet-stack/security/advisories/GHSA-2xm5-gjpc-9m6q

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