What is CVE-2025-1253?

CVE-2025-1253 is a high-severity vulnerability in Rti Connext Professional, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2025-05-08.

How severe is CVE-2025-1253?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Rti Connext Professional

CVE-2025-1253

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…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (4.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Rti Connext Professional — versions 7.4.0, 7.0.0, 6.1.0
Rti Connext_professional

Weakness classification (CWE)

References

3f572a00-62e2-4423-959a-7ea25eff1638 (Vendor Advisory)

Frequently asked questions

What is CVE-2025-1253?: CVE-2025-1253 is a high-severity vulnerability in Rti Connext Professional, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2025-05-08.
How severe is CVE-2025-1253?: High severity. CVSS v3 base score is 7.8 out of 10.