CVE-2026-18458

Name of the Vulnerable Software and Affected Versions RTI Connext Professional (Core Libraries) versions 7.4.0 through 7.7.0 RTI Connext Professional (Core Libraries) versions 7.3.0 through 7.3.1.5 RTI Connext Professional (Core Libraries) versions 6.1.2.21 through 6.1.x

Description An issue involving an out-of-bounds read, a function call with an incorrect number of arguments, and type confusion—where a resource is accessed using an incompatible type—allows for buffer overreads.

Recommendations Update versions 7.4.0 through 7.7.0 to version 7.7.0.1. Update versions 7.3.0 through 7.3.1.5 to version 7.3.1.6. Update versions 6.1.2.21 through 6.1.x to a patched version.