CVE-2026-2674

Name of the Vulnerable Software and Affected Versions RTI Connext Professional versions 6.1.0 through 6.1.x RTI Connext Professional versions 7.0.0 through 7.3.1.2 RTI Connext Professional versions 7.4.0 through 7.6.x

Description An out-of-bounds write issue exists within the Queueing Service, Core Libraries, and Persistence Service of RTI Connext Professional, which can lead to buffer overflows. A buffer overflow occurs when a program writes more data to a block of memory, or buffer, than it is allocated to hold.

Recommendations Update versions 6.1.0 through 6.1.x to a version beyond 6.1.x. Update versions 7.0.0 through 7.3.1.2 to version 7.3.1.3 or later. Update versions 7.4.0 through 7.6.x to version 7.7.0 or later.