VULNERABILITY INTELLIGENCE

CVE-2018-19976

CVSS score5.5 MEDIUM
EPSS probability1.32%
CISA KEVNot currently listed
Published2018-12-17
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Description

In YARA 3.8.1, bytecode in a specially crafted compiled rule is exposed to information about its environment, in libyara/exec.c. This is a consequence of the design of the YARA virtual machine.

Weakness classification

  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

Primary references