Security Advisory

CVE-2018-19974

5.5
MEDIUM

Vulnerability 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).
Published Date December 17, 2018
Official Source NIST NVD Advisory