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cvelistMitreCVELIST:CVE-2018-19974
HistoryDec 17, 2018 - 6:00 p.m.

CVE-2018-19974

2018-12-1718:00:00
mitre
www.cve.org

5.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

45.9%

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).

5.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

45.9%