CVE-2026-19477 — HIGH (7.8)

Vulnerability 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.

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-121

References

https://www.ni.com/en/support/security/available-critical-and-security-updates-f

FAQ

What is CVE-2026-19477?

CVE-2026-19477 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 vulnerab...

How severe is CVE-2026-19477?

CVE-2026-19477 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-19477?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.