CVE-2025-1253
High
Description
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags. This issue affects Connext Professional: from 7.4.0 before 7.5.0, from 7.0.0 before 7.3.0.7, from 6.1.0 before 6.1.2.23, from 6.0.0 before 6.0.1.42, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 4.5c before 5.1.*.
SeverityHigh
CVSS7.8
Exploit probability—
ProductRti Connext Professional
PublishedMay 8, 2025
First seenMay 8, 2025
Weakness typeCWE-120CWE-120CWE-121CWE-121
How to fix
Update
- rti connext_professional6.1.2.23, 7.3.0.7, 7.5.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rti connext_professional | 4.5c ≤ v ≤ 5.2.3, 5.3.0 ≤ v ≤ 5.3.1.45, 6.0.0 ≤ v ≤ 6.0.1.40, 6.1.0 ≤ v < 6.1.2.23, 7.0.0 ≤ v < 7.3.0.7, 7.4.0 ≤ v < 7.5.0 | 6.1.2.23, 7.3.0.7, 7.5.0 |
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