Vulnerability Database · PyPI · opencv-python · Version
opencv-python 4.3.0.36
4.3.0.36 is affected by 6 vulnerabilities.
The vulnerabilities that cover this exact version are listed below with the fixed version to move to. The upgrade Vulert recommends: 5.0.0.93.
Critical 0 High 5 Medium 0 Low 0 Unrated 1
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Released 06 Jul 2020
Licence MIT
Also known from other sources 2
Newer releases 62
Database updated 23/Oct/2026
Release and licence data published by PyPI. Licence information is not legal advice.
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01 Vulnerabilities affecting this version
opencv-python 4.3.0.36 vulnerabilities
6 vulnerabilities cover opencv-python 4.3.0.36. Open the full list in the database.
| Vulnerability | Severity | Fixed version | Disclosed |
|---|---|---|---|
| CVE-2019-5063: OpenCV-Python Heap Buffer Overflow Vulnerability | 8.8 high | No fix published | 09 Jul 2026 |
| Vulnerability in opencv-python: CVE-2023-4863 | 8.8 high | 4.8.1.78 | 30 Aug 2024 |
| CVE-2019-5063: Out-of-bounds Write in OpenCV | 8.8 high | No fix published | 12 Oct 2021 |
| CVE-2019-9423: OpenCV Out-of-Bounds Write Vulnerability in opencv-python Package | 7.8 high | No fix published | 09 Jul 2026 |
| CVE-2019-9423: Out-of-bounds Write in OpenCV | 7.8 high | No fix published | 12 Oct 2021 |
| Vulnerability in opencv-python: CVE-2023-4863 | N/A unrated | 4.8.1.78 | 29 Sep 2023 |
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Questions
About opencv-python 4.3.0.36
Is opencv-python 4.3.0.36 vulnerable?
Yes. 6 vulnerabilities in the Vulert database cover opencv-python 4.3.0.36: 0 critical, 5 high, 0 medium and 0 low, plus 1 not yet rated. The upgrade Vulert recommends is 5.0.0.93, and each entry above names the fixed version to move to.
Which version of opencv-python should I use instead of 4.3.0.36?
5.0.0.93 is the version Vulert recommends for this release line. The version table on the package page lists every release with the vulnerabilities recorded against it.
Is 4.3.0.36 the latest release of opencv-python?
No. 4.3.0.36 was published 06 Jul 2020, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.
How do I monitor opencv-python for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the opencv-python version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.