CVE-2026-19477

Stack-based Buffer Overflow Vulnerability in Linux (uldaq)

Published Sep 17, 2026 CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Stack-based Buffer Overflow Vulnerability in Linux (uldaq)
First Time appeared Mcc
Mcc universal Library For Linux Uldaq
Weaknesses CWE-121
CPEs cpe:2.3:a:mcc:universal_library_for_linux_uldaq_:*:*:*:*:*:*:*:*
Vendors & Products Mcc
Mcc universal Library For Linux Uldaq
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.6, 'vector': '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

Sources

Status
PUBLISHED
Assigner
NI
Published
Updated
Sep 28, 2026, 3:49 PM
Reserved
Aug 10, 2026, 2:54 PM
Status
Deferred
Published
Sep 17, 2026, 7:16 PM
Modified
Sep 28, 2026, 4:17 PM