CVE-2019-5064

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.

• CWE-120
• CWE-787

• https://github.com/opencv/opencv/issues/15857Third Party Advisory
• https://talosintelligence.com/vulnerability_reports/TALOS-2019-0853Exploit, Third Party Advisory
• https://www.oracle.com//security-alerts/cpujul2021.htmlPatch, Third Party Advisory
• https://www.oracle.com/security-alerts/cpuApr2021.htmlPatch, Third Party Advisory
• https://github.com/opencv/opencv/issues/15857Third Party Advisory
• https://talosintelligence.com/vulnerability_reports/TALOS-2019-0853Exploit, Third Party Advisory
• https://www.oracle.com//security-alerts/cpujul2021.htmlPatch, Third Party Advisory
• https://www.oracle.com/security-alerts/cpuApr2021.htmlPatch, Third Party Advisory

Published

Jan 3, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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