September 20, 2026

CVE Watchtower

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CVE-2026-19477NVD

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.
Severity Level
HIGH (7.8)
Published Date
17/09/2026
Last Modified
17/09/2026
Exploitation Status
????
EPSS Score
0.13% (percentile 3.0%)

CVSS Base Metrics

CVSS v3 (3.1)
HIGH 7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4 (4.0)
HIGH 8.6
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

Weaknesses (CWE)

CWE-121 - CWE-121 Stack-based buffer overflow

Affected & Patched Versions

ProductAffected VersionsPatched Version
MCC Universal Library for Linux (uldaq)0 - <= 1.2.1N/A
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📧Email Delivery — Threat intel straight to your inbox.
♾️Unlimited Vendors — Track your entire stack.
🚨All New CVEs — Be the first to know.
⚙️Custom EPSS — Filter noise, focus on risk.
💬Webhooks — Slack & Teams integration.
🚫Ad-Free — Uninterrupted experience.

References