[Japanese]

JVNDB-2026-000142

MCC Universal Library for Linux (uldaq) vulnerabile to buffer overflow

Overview

Universal Library for Linux (uldaq) provided by Measurement Computing Corporation contains the following vulnerability:
  • Stack-based Buffer Overflow (CWE-121) - CVE-2026-19477
Tsurumi Junichi of Panasonic Holdings Corporation reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 7.8 (High) [IPA Score]
  • Attack Vector: Local
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
CVSS v4 Severity
Base Metrics: 8.6 (High) [IPA Score]
  • Access Vector (AV): Local
  • Attack Complexity (AC): Low
  • Attack Requirements (AT): None
  • Privileges Required (PR): None
  • User Interaction (UI): None
    • Vulnerable System Impact
  • Confidentiality Impact (VC): High
  • Integrity Impact (VI): High
  • Availability Impact (VA): High
    • Subsequent System Impact
  • Confidentiality Impact (SC): None
  • Integrity Impact (SI): None
  • Availability Impact (SA): None
Affected Products


Measurement Computing Corporation
  • Universal Library for Linux (uldaq) versions v1.2.1 and prior

Impact

Information disclosure or arbitrary code execution.
Solution

[Update the Software]
Update the affected product to the latest version according to the information provided by the developer.
Vendor Information

Measurement Computing Corporation
CWE (What is CWE?)

  1. Buffer Errors(CWE-119) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2026-19477
References

  1. JVN : JVN#13510969
Revision History

  • [2026/10/06]
      Web page was published

Date Public2026/10/06
Date First Published2026/10/06
Date Last Updated2026/10/06