CVE-2025-1255
CriticalCVSS 9.1Exploitation Probability (EPSS)
Low risk31th percentile - higher than 31% of all known CVEs
Summary
An untrusted pointer dereference vulnerability in RTI Connext Professional (Core Libraries) allows pointer manipulation. It affects Connext Professional versions from 7.4.0 before 7.6.0 and from 7.2.0 before 7.3.0.9.
Risk Assessment
Pointer manipulation may lead to application crashes or potential unauthorized code execution in systems using RTI Connext Professional.
Recommendation
Update RTI Connext Professional to version 7.6.0 or 7.3.0.9 (or later within the respective branch).
Other vulnerabilities in RTI Connext Professional
See all- CVE-2026-8849High
Use After Free vulnerability in RTI Connext Professional (Security Plugins) allows File Manipulation. This issue affects Connext Professional: from 7.6.0 before 7.7.0.1.
- CVE-2026-18626Medium
RTI Connext Professional (Core Libraries) has an Out-of-bounds Read vulnerability that allows overread buffers. This affects versions from 7.4.0 before 7.7.0.1, from 7.0.0 before 7.3.1.6, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 5.0.0 before 5.1.*.
- CVE-2026-18462High
Integer Overflow or Wraparound and Improper Access Control vulnerability in RTI Connext Professional (Core Libraries) allows Shared Resource Manipulation. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.0.0 before 7.3.1.6, from 6.1.0 before 6.1.*.
- CVE-2026-18460Medium
RTI Connext Professional (Core Libraries) has an Off-by-one Error and Out-of-bounds Write vulnerability that allows overflow buffers. This affects versions from 7.4.0 before 7.7.0.1 and from 7.0.0 before 7.3.1.6.
- CVE-2026-18459High
Incorrect Calculation vulnerability in RTI Connext Professional (Core Libraries) allows Abuse Existing Functionality. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.0.0 before 7.3.1.6, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 4.1x before 5.1.*.
- CVE-2026-18458Medium
RTI Connext Professional (Core Libraries) has an Out-of-bounds Read, Function Call With Incorrect Number of Arguments, and Access of Resource Using Incompatible Type ('Type Confusion') vulnerability that allows overread buffers. This affects versions from 7.4.0 before 7.7.0.1, from 7.3.0 before 7.3.1.6, and from 6.1.2.21 before 6.1.*.
- CVE-2026-18457High
Heap-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.0.0 before 7.3.1.6, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.3 before 5.2.*.
- CVE-2026-11389Medium
RTI Connext Professional (Core Libraries) has an Out-of-bounds Read, Function Call With Incorrect Number of Arguments, and Access of Resource Using Incompatible Type ('Type Confusion') vulnerability that allows overread buffers. This affects versions from 7.4.0 before 7.7.0.1 and from 7.3.0 before 7.3.1.6.
- CVE-2026-11388Medium
RTI Connext Professional (Core Libraries) has a Double Free vulnerability that allows file manipulation. This affects versions from 7.4.0 before 7.7.0.1 and from 7.1.0 before 7.3.1.6.
- CVE-2026-7866Critical
RTI Connext Professional (Core Libraries) contains a stack-based buffer overflow vulnerability that allows overflow buffers. This issue affects Connext Professional versions from 7.4.0 before 7.7.0.1, from 7.0.0 before 7.3.1.6, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, and from 4.3x before 5.1.*.
Original NVD description (English source)
Untrusted Pointer Dereference vulnerability in RTI Connext Professional (Core Libraries) allows Pointer Manipulation. This issue affects Connext Professional: from 7.4.0 before 7.6.0, from 7.2.0 before 7.3.0.9.