What’s Vulnerable › Vulnerabilities

CVE-2026-19477: Stack-based Buffer Overflow Vulnerability in Linux (uldaq)

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-17 · updated 2026-09-28
• Weakness: CWE-121

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.

Affected products

• MCC Universal Library for Linux (uldaq): through 1.2.1

References

• 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

Get alerted when CVE-2026-19477 or the next vulnerability affects your stack