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CVE-2026-51218

Description
A heap buffer overflow in the TS7Worker::PerformFunctionWrite() function (/core/s7_server.cpp) of snap7 v1.4.3 allows attackers to cause a Denial of Service (DoS) via a crafted packet.

Metadata

CVE ID
CVE-2026-51218
State
PUBLISHED
Assigner
mitre
Reserved
2026-06-07 00:00 UTC
Published
2026-06-29 00:00 UTC
Last updated
2026-06-29 22:07 UTC
Vendor / Product
n/a / n/a
Sources
cve.org  ·  NVD

Severity & Metrics

No CVSS data available.

Affected products (1)
VendorProductPlatformVersions
n/a n/a — n/a
Weakness (CWE)
CWESourceDescription
— cna n/a
References (2)
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