What’s Vulnerable › Vulnerabilities

CVE-2026-51219

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-29 · updated 2026-08-04
• Weakness: CWE-122

Description

A heap buffer overflow in the HighPriorityASDUQueue_hasUnconfirmedIMessages function of lib60870 v2.3.3 to v2.3.6 allows attackers to cause a Denial of Service (DoS) via a crafted payload.

References

• https://github.com/mz-automation/lib60870
• https://github.com/mz-automation/lib60870/issues/196
• https://github.com/mz-automation/lib60870/releases
• https://github.com/mz-automation/lib60870/issues/196

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