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CVE-2025-1252: Potential buffer write overflow in Connext applications while parsing malicious license file

6.9 CVSS

Description

Heap-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 4.4 before 6.1.2.23.

Classification

CVE ID: CVE-2025-1252

CVSS Base Severity: MEDIUM

CVSS Base Score: 6.9

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

Problem Types

CWE-122 Heap-based Buffer Overflow

Affected Products

Vendor: RTI

Product: Connext Professional

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.01% (probability of being exploited)

EPSS Percentile: 1.72% (scored less or equal to compared to others)

EPSS Date: 2025-06-06 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-1252
https://www.rti.com/vulnerabilities/#cve-2025-1252

Timeline