CVE-2019-5064

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

An exploitable heap buffer overflow vulnerability exists in the data structure persistence functionality of OpenCV, before version 4.2.0. A specially crafted JSON file can cause a buffer overflow, resulting in multiple heap corruptions and potentially code execution. An attacker can provide a specially crafted file to trigger this vulnerability.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Jan 3, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2019-5064: High severity, CVSS 8.8 | Vulnix