CVE Catalog

CVE-2026-38570

HighCVSS 7.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.28%

20th percentile - higher than 20% of all known CVEs

Summary

The bacnet_stack library version 1.3.1 contains an out-of-bounds read in the bacnet_tag_number_decode function, allowing attackers to cause a denial of service.

Risk Assessment

An attacker can remotely crash applications using the library, leading to disruption of building automation systems.

Recommendation

Update the bacnet_stack library to a patched version or apply workarounds such as filtering BACnet traffic.

Related vulnerabilities

Original NVD description (English source)

bacnet_stack 1.3.1 contains an Out-of-bounds Read in bacnet_tag_number_decode which allows attackers to cause a denial of service.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS