CVE-2019-5063
opencv: Heap buffer overflow in persistence_xml.cpp while parsing crafted XML file
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · January 2, 2020
Updated · June 27, 2026
Description
A heap buffer overflow vulnerability was found in the data structure persistence functionality of OpenCV. Specifically, a specially crafted XML file could cause a buffer overflow, resulting in multiple heap corruptions and potential code execution. A remote attacker could exploit this flaw by providing a specially crafted XML file to trigger this vulnerability.
Statement
This flaw did not affect the versions of OpenCV as shipped with Red Hat Enterprise Linux 6, 7, and 8, as they did not include the vulnerable code, which was introduced in a later version of the library.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-122 · Heap-based Buffer Overflow