Security Advisory

CVE-2018-19974

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2018-12-17 18:00:00

Last updated 2024-08-05 11:51:17

Assigner mitre

CVSS score not scored

State PUBLISHED

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).

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