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TI-2026-23631 Aliases CVE-2026-30802GHSA-qhpf-x784-8x35

Out-of-bounds read in RTI Connext Micro

Priority MEDIUM 44CWE-125Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · None · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Out-of-bounds Read vulnerability in RTI Connext Micro (Core Libraries) allows Overread Buffers. This issue affects Connext Micro: from 4.0.0 before 4.3.0, from 2.4.5 before 2.4.*.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00249 16th percentileScored 2026-11-07
Fix Fixed Connext Micro (RTI): 4.3.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
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 Micro4.0.0 to before 4.3.0; 2.4.5 and later4.3.0Patch availableCNA
  • Connext Micro VendorRTI Affected 4.0.0 to before 4.3.0; 2.4.5 and later Fixed in 4.3.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:rti:connext_micro:*:*:*:*:*:*:*:*2.4.5 to before 4.3.0VulnerableRTI
  • cpe:2.3:a:rti:connext_micro:*:*:*:*:*:*:*:* Versions 2.4.5 to before 4.3.0 Vulnerable ·RTI

Remediation

  • Fix · CNA Connext Micro (RTI) Fixed in 4.3.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-30802
  2. 2026-10-03 Alias added: GHSA-qhpf-x784-8x35

References

  • TI-2026-23632 Integer underflow in RTI Connext Micro CVSS 4.0HIGH 8.8

Sources