CVE-2026-7300
Medium
Description
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Web Integration Service) allows Filter Failure through Buffer Overflow. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.0.0 before 7.3.1.3, from 6.1.2 before 6.1.*.
SeverityMedium
CVSS6.5
Exploit probability—
ProductRti Connext Professional
PublishedJun 17, 2026
First seenJun 17, 2026
Weakness typeCWE-120CWE-120
How to fix
Update
- rti connext_professional7.4.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rti connext_professional | 6.1.2 ≤ v < 7.4.0 | 7.4.0 |
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