PT-2026-53752

CVE-2026-51219

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Published

2026-06-29

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Updated

2026-08-04

Description by

CVSS 3.1
7.5
High
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions lib60870 versions 2.3.3 through 2.3.6
Description A heap buffer overflow occurs in the HighPriorityASDUQueue hasUnconfirmedIMessages() function. This flaw allows an attacker to trigger a Denial of Service (DoS) by sending a specially crafted payload.
Recommendations As a temporary workaround, consider restricting the use of the HighPriorityASDUQueue hasUnconfirmedIMessages() function until a patch is available.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
CWE-122: Heap-based Buffer Overflow
Related identifiers
CVE-2026-51219
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