CVE-2026-51219
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductLib60870
PublishedJun 29, 2026
First seenJun 29, 2026
Weakness typeCWE-122CWE-122
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| lib60870 | 2.3.3 ≤ v ≤ 2.3.6 | — |
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