CVE-2018-19974
Published
CVSS v3
N/A
CVSS v2
4.3
MEDIUM
Affected
2
PROJECTS
Description
In YARA 3.8.1, bytecode in a specially crafted compiled rule can read uninitialized data from VM scratch memory in libyara/exec.c. This can allow attackers to discover addresses in the real stack (not the YARA virtual stack).