CVE-2019-5020

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

An exploitable denial of service vulnerability exists in the object lookup functionality of Yara 3.8.1. A specially crafted binary file can cause a negative value to be read to satisfy an assert, resulting in Denial of Service. An attacker can create a malicious binary to trigger this vulnerability.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-617CWE-754

Affected software

VendorProductVersions
n/aYara ObjectYara 3.8.1

References

Timeline

Published
Jul 31, 2019
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2019-5020: Medium severity, CVSS 5.5 | Vulnix