CVE-2026-18626

Name of the Vulnerable Software and Affected Versions RTI Connext Professional versions 7.4.0 through 7.7.0 RTI Connext Professional versions 7.0.0 through 7.3.1.5 RTI Connext Professional versions 6.1.0 through 6.1.x RTI Connext Professional versions 6.0.0 through 6.0.x RTI Connext Professional versions 5.3.0 through 5.3.x RTI Connext Professional versions 5.2.0 through 5.2.x RTI Connext Professional versions 5.0.0 through 5.1.x

Description An out-of-bounds read issue in the Core Libraries allows for overread buffers, which occurs when the software reads data past the end of the intended buffer.

Recommendations Update to version 7.7.0.1 or later for versions in the 7.4.x branch. Update to version 7.3.1.6 or later for versions in the 7.0.x branch. Update to the latest patched version in the 6.1.x branch. Update to the latest patched version in the 6.0.x branch. Update to the latest patched version in the 5.3.x branch. Update to the latest patched version in the 5.2.x branch. Update to the latest patched version in the 5.1.x branch.