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).
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2018-12-17T18:00:00

Updated: 2024-08-05T11:51:17.913Z

Reserved: 2018-12-08T00:00:00

Link: CVE-2018-19974

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-12-17T19:29:01.080

Modified: 2024-11-21T03:58:55.210

Link: CVE-2018-19974

cve-icon Redhat

No data.