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National InstrumentsCVE-2026-19477

National Instruments Universal Library for Linux (uldaq): stack buffer overflow

High8.6CVE-2026-19477 · Published Sep 17, 2026 · updated Sep 18, 2026

There is stack-based buffer overflow vulnerability recently discovered in MCC Universal Library for Linux (uldaq).  This may result in information disclosure or arbitrary code execution. This vulnerability affects MCC Universal Library for Linux (uldaq) v1.2.1 and prior versions.

National Instruments advisory

Affected versions

PackageAffectedFixed in
Universal Library for Linux (uldaq)
Product
<= 1.2.1No fix yet
Details and references
CVSS 4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-121

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