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.
Advisories
Source ID Title
EUVD EUVD EUVD-2019-14627 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published:

Updated: 2024-08-04T19:40:49.327Z

Reserved: 2019-01-04T00:00:00

Link: CVE-2019-5020

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-07-31T17:15:11.387

Modified: 2024-11-21T04:44:12.097

Link: CVE-2019-5020

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses