PT-2026-50508

CVE-2026-30803

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Published

2026-06-17

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Updated

2026-09-22

Description by

CVSS 3.1
9.1
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Name of the Vulnerable Software and Affected Versions RTI Connext Micro versions 4.0.0 through 4.2.0
Description An integer underflow (wrap or wraparound) in the Core Libraries can lead to buffer overreads. An integer underflow occurs when an arithmetic operation results in a value smaller than the minimum value the variable can hold, causing it to wrap around to a very large positive number.
Recommendations Update to version 4.3.0.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
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