CVE-2026-2674
HighCVSS 8.1Exploitation Probability (EPSS)
Low risk8th percentile - higher than 8% of all known CVEs
Summary
An out-of-bounds write vulnerability has been discovered in RTI Connext Professional, affecting Queueing Service, Core Libraries, and Persistence Service. This issue can lead to buffer overflows in versions from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, and from 6.1.0 before 6.1.*.
Risk Assessment
An attacker could exploit this vulnerability to cause buffer overflows, potentially leading to system crashes, arbitrary code execution, or data integrity compromise within the organization.
Recommendation
Immediately update RTI Connext Professional to version 7.7.0, 7.3.1.3, or 6.1.* (depending on the main release line) to remediate the vulnerability.
Original NVD description (English source)
Out-of-bounds Write, Out-of-bounds Write, Out-of-bounds Write vulnerability in RTI Connext Professional (Queueing Service,Core Libraries,Persistence Service) allows Overflow Buffers, Overflow Buffers, Overflow Buffers.This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*.