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TI-2024-34938 Aliases CVE-2024-52062GHSA-fp7r-c8g8-g8jc

Potential stack buffer write overflow in Connext applications while parsing malicious XML types document

Priority LOW 30CWE-120Published · Updated

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

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.This issue affects Connext Professional: from 7.0.0 before 7.3.0.5, from 6.1.0 before 6.1.2.21, from 6.0.0 before 6.0.1.40, from 5.0.0 before 5.3.1.45.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00167 6th percentileScored 2026-11-07
Fix Fixed Connext Professional (RTI): 7.3.0.5, 6.1.2.21, 6.0.1.40 +1

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

VendorProductAffected versionsFixed inStatusSource
RTIConnext Professional7.0.0 to before 7.3.0.5; 6.1.0 to before 6.1.2.21; 6.0.0 to before 6.0.1.40; 4.4 to before 5.3.1.457.3.0.5, 6.1.2.21, 6.0.1.40, 5.3.1.45Patch availableCNA
  • Connext Professional VendorRTI Affected 7.0.0 to before 7.3.0.5; 6.1.0 to before 6.1.2.21; 6.0.0 to before 6.0.1.40; 4.4 to before 5.3.1.45 Fixed in 7.3.0.5, 6.1.2.21, 6.0.1.40, 5.3.1.45 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*4.4 to before 5.3.1.45; 6.0.0 to before 6.0.1.40; 6.1.0 to before 6.1.2.21; 7.0.0 to before 7.3.0.5VulnerableRTI
  • cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:* Versions 4.4 to before 5.3.1.45; 6.0.0 to before 6.0.1.40; 6.1.0 to before 6.1.2.21; 7.0.0 to before 7.3.0.5 Vulnerable ·RTI

Remediation

  • Fix · CNA Connext Professional (RTI) Fixed in 7.3.0.5, 6.1.2.21, 6.0.1.40, 5.3.1.45

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    RTI Connext Professional 5.3.1.45, 6.0.1.40 and 2 more versions

    3 records Highest priority Priority MEDIUM 2 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2024-34939 Potential stack buffer write overflow in Connext applications while parsing malicious XML types documentPriority MEDIUM 42
    • TI-2024-34936 Potential stack overflow when using XML configuration file referencing environment variablesPriority MEDIUM 42
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-52062
  2. 2026-10-03 Alias added: GHSA-fp7r-c8g8-g8jc

References

Advisory 1

  • TI-2021-16087 Potential Network Amplification and Information Exposure in RTI Connext Professional and 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
  • TI-2021-16038 RTI Connext DDS Professional and Connext DDS Secure Incorrect Calculation of Buffer Size CVSS 3.1CRITICAL 9.8
  • TI-2026-06407 Buffer overflow in RTI Connext Professional CVSS 4.0HIGH 8.8
See all 31 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences