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CVE-2026-30803 Integer Underflow (Wrap or Wraparound) vulnerability in RTI Connext Micro (Core Libraries) allows Overread Buffers.

🗓️ 17 Jun 2026 17:21:11Reported by RTIType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Integer underflow in RTI Connext Micro core libraries causes buffer overread before 4.3.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-30803
17 Jun 202617:21
cve
EUVD
EUVD-2026-37756
17 Jun 202617:21
euvd
NVD
CVE-2026-30803
17 Jun 202618:17
nvd
Positive Technologies
PT-2026-50508
17 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-30803 Integer Underflow (Wrap or Wraparound) vulnerability in RTI Connext Micro (Core Libraries) allows Overread Buffers.
17 Jun 202617:21
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "Core Libraries"
    ],
    "product": "Connext Micro",
    "packageName": "connext_micro",
    "packageURL": "pkg:generic/connext_micro",
    "vendor": "RTI",
    "versions": [
      {
        "lessThan": "4.3.0",
        "status": "affected",
        "version": "4.0.0",
        "versionType": "custom"
      }
    ]
  }
]

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