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CVE-2026-16225 davenardella snap7 s7_peer.cpp NegotiatePDULength out-of-bounds write

🗓️ 19 Jul 2026 08:00:09Reported by VulDBType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

Snap7 flaw up to version 1.4.3: Negotiate PDU Length causes out-of-bounds write; remote exploit released.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-16225
19 Jul 202608:00
attackerkb
Circl
CVE-2026-16225
19 Jul 202612:34
circl
CVE
CVE-2026-16225
19 Jul 202608:00
cve
EUVD
EUVD-2026-45435
19 Jul 202608:00
euvd
NVD
CVE-2026-16225
19 Jul 202609:17
nvd
Positive Technologies
PT-2026-61062
19 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-16225 davenardella snap7 s7_peer.cpp NegotiatePDULength out-of-bounds write
19 Jul 202608:00
vulnrichment
[
  {
    "vendor": "davenardella",
    "product": "snap7",
    "versions": [
      {
        "version": "1.4.0",
        "status": "affected"
      },
      {
        "version": "1.4.1",
        "status": "affected"
      },
      {
        "version": "1.4.2",
        "status": "affected"
      },
      {
        "version": "1.4.3",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:a:davenardella:snap7:*:*:*:*:*:*:*:*"
    ]
  }
]

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19 Jul 2026 08:00Current
CVSS 45.3
CVSS 3.16.3
CVSS 36.3
CVSS 26.5
EPSS0.00228
25