VULNERABILITY INTELLIGENCE

CVE-2019-19958

CVSS score6.5 MEDIUM
EPSS probability0.94%
CISA KEVNot currently listed
Published2019-12-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

In libIEC61850 1.4.0, StringUtils_createStringFromBuffer in common/string_utilities.c has an integer signedness issue that could lead to an attempted excessive memory allocation and denial of service.

Weakness classification

  • CWE-681: Incorrect Conversion between Numeric Types
  • CWE-770: Allocation of Resources Without Limits or Throttling

Primary references