High 7.8Published Sep 17, 2026

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

Updated under an hour ago (2026-10-19 10:10 UTC)

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It affects MCC Universal Library for Linux (uldaq). Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for MCC Universal Library for Linux (uldaq)

Exploited in the last 30 days

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: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-121
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: NI
NVD analysis: Deferred
Record last updated: Sep 28, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

MCC Universal Library for Linux (uldaq) mcc:universal_library_for_linux_uldaq (from the name)	through 1.2.1	CNA record

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.