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CVE-2026-40279

🗓️ 21 Apr 2026 16:29:16Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

CVE-2026-40279: decode_signed32 uses signed shifts causing undefined behavior on high-bit bytes; fixed in 1.4.3.

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Detection
Affected
Refs
NVD
Vulners
[
  {
    "vendor": "bacnet-stack",
    "product": "bacnet-stack",
    "versions": [
      {
        "version": "< 1.4.3",
        "status": "affected"
      }
    ]
  }
]

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27 Apr 2026 19:49Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.13.7
EPSS0.00065
SSVC
6