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Critical severity9.1NVD Advisory· Published Jun 17, 2026· Updated Jul 8, 2026

CVE-2026-30803

CVE-2026-30803

Description

Integer Underflow (Wrap or Wraparound) vulnerability in RTI Connext Micro (Core Libraries) allows Overread Buffers.This issue affects Connext Micro: from 4.0.0 before 4.3.0.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Rti/Connext Micro2 versions
    cpe:2.3:a:rti:connext_micro:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:rti:connext_micro:*:*:*:*:*:*:*:*range: >=4.0.0,<4.3.0
    • (no CPE)range: 4.0.0 <= v < 4.3.0

Patches

Vulnerability mechanics

References

1

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