PT-2026-96905 · Rti · Rti Connext Professional

CVE-2026-7866

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Published

2026-09-22

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Updated

2026-09-26

CVSS v4.0

10

Critical

VectorAV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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 4.3x through 5.1.x
Description A stack-based buffer overflow exists in the Core Libraries of RTI Connext Professional, which allows for the overflow of buffers. A stack-based buffer overflow occurs when a program writes more data to a buffer located on the stack than the buffer is allocated to hold, potentially leading to memory corruption.
Recommendations Update versions 7.4.0 through 7.7.0 to 7.7.0.1. Update versions 7.0.0 through 7.3.1.5 to 7.3.1.6. Update versions 6.1.0 through 6.1.x to the latest 6.1 release. Update versions 6.0.0 through 6.0.x to the latest 6.0 release. Update versions 5.3.0 through 5.3.x to the latest 5.3 release. Update versions 5.2.0 through 5.2.x to the latest 5.2 release. Update versions 4.3x through 5.1.x to the latest 5.1 release.

Fix

Stack Overflow

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Weakness Enumeration

Related Identifiers

CVE-2026-7866

Affected Products

Rti Connext Professional