CVE-2026-19477 MCC Universal Library for Linux (uldaq) - Buffer Overflow

MCC Universal Library for Linux (uldaq) <= 1.2.1 contains a stack-based buffer overflow caused by improper bounds checking, letting attackers execute arbitrary code or disclose information, exploit requires crafted input.

CVSS base score 7.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.14% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Buffer Overflow
Impact
Remote Code Execution, Information Disclosure
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
17 September 2026
Updated
15 October 2026
Weakness
CWE-121

Vendor fix

Update to the latest version beyond 1.2.1.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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