Double free in RTI Connext Professional
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Double Free vulnerability in RTI Connext Professional (Core Libraries) allows File Manipulation. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.1.0 before 7.3.1.6.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Connext Professional (RTI) Fixed in 7.7.0.1, 7.3.1.6
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
RTI Connext Professional 7.3.1.6, 7.7.0.1
4 records Highest priority Priority MEDIUM 1 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2026-15165 Use of Externally-Controlled Format String vulnerability in RTI Connext Professional…Priority MEDIUM 42
- TI-2026-15164 Out-of-bounds write in RTI Connext ProfessionalPriority LOW 37
- TI-2026-09829 Out-of-bounds read in RTI Connext ProfessionalPriority LOW 29
Timeline
- 2026-10-02 Threatist record created from CVE-2026-11388
- 2026-10-03 Alias added: GHSA-v92f-pq7v-xvmq
References
More RTI vulnerabilities
- TI-2021-16087 Potential Network Amplification and Information Exposure in RTI Connext Professional and Connext Micro CVSS 4.0HIGH 8.8
- TI-2026-06924 Stack-based buffer overflow in RTI Connext Professional CVSS 4.0CRITICAL 10.0
- TI-2026-23632 Integer underflow in RTI Connext Micro CVSS 4.0HIGH 8.8
- TI-2026-03368 Out-of-bounds read in RTI Connext Professional CVSS 4.0CRITICAL 9.2
- TI-2026-02096 Heap-based buffer overflow in RTI Connext Professional CVSS 4.0CRITICAL 9.2
- TI-2024-34933 SQL injection in RTI Connext Professional CVSS 4.0CRITICAL 9.1
Sources
- CVE-2026-11388 · CVE Program
- CVE-2026-11388 · NVD
- FIRST EPSS
- GHSA-v92f-pq7v-xvmq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences