Out-of-bounds Write in OpenCV
In opencv calls that use libpng, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges required. User interaction is not required for exploitation. Product: AndroidVersions: Android-10Android ID: A-110986616
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | opencv-contrib-python | <= 4.1.1.26 | no fix |
| Python (PyPI) | opencv-contrib-python-headless | <= 4.1.1.26 | no fix |
| Python (PyPI) | opencv-python | <= 4.1.1.26 | no fix |
| Python (PyPI) | opencv-python-headless | <= 4.1.1.26 | no fix |
References
- https://nvd.nist.gov/vuln/detail/CVE-2019-9423
- https://github.com/opencv/opencv-python
- https://source.android.com/security/bulletin/android-10
- http://www.openwall.com/lists/oss-security/2019/10/25/17
- http://www.openwall.com/lists/oss-security/2019/10/27/1
- http://www.openwall.com/lists/oss-security/2019/11/07/1
- http://www.openwall.com/lists/oss-security/2020/12/05/1
- https://pypi.org/project/opencv-contrib-python
- https://github.com/advisories/GHSA-8849-5h85-98qw
- https://pypi.org/project/opencv-python
- https://pypi.org/project/opencv-python-headless
- https://pypi.org/project/opencv-contrib-python-headless
- CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-787- Platform
- Python (PyPI)
- Package
opencv-contrib-python, opencv-contrib-python-headless, opencv-python- Disclosed
- 12.10.2021
- Updated
- 11.10.2026 15:17
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2026-719 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - PYSEC-2026-2796 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - PYSEC-2026-2811 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - PYSEC-2026-2835 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-8849-5h85-98qw - CC BY 4.0
Vulnerability history: opencv-contrib-python-headless
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 11
- First → latest
- 10.2021 08.2024
- Without a fix
- 2
- Exploited in attacks
- 0
Severity breakdown
- High 7
- Medium 3
- Unrated 1
Disclosures per year
- 2021: 9
- 2022: 0
- 2023: 1
- 2024: 1
- 2025: 0
- 2026: 0
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Out-of-bounds Write in OpenCV this entry
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