CVE-2026-19477

HIGHCVSS 7.8

Description

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.

Timeline

Published:September 17th, 2026 7:16 PM

Last modified:September 28th, 2026 4:17 PM

CVSS Scoring

CVSS v3: 7.8 (HIGH)

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-121

References & Reports

Advisories, patches, and third-party reports

https://github.com/mccdaq/uldaq/security/advisories/GHSA-9jr3-33mw-g6jc
https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/stack-based-buffer-overflow-vulnerability-linux-uldaq.html

Source: NIST NVD · Data may lag official sources by up to one minute