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Vulnerability record · CVE-2026-38570 · published 4 June 2026

CVE-2026-38570: Out-of-bounds read vulnerability

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.

7.5 CVSS 3.1 High EPSS 0.49% · top 60.5% CWE-125 · Out-of-bounds read Deferred
7.5CVSS 3.1 base score
0.49%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
22 Jul 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

LinkTags
https://github.com/bacnet-stack/bacnet-stack
https://github.com/bacnet-stack/bacnet-stack/issues/1270

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-38570), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.