PYSEC-2026-705
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/opencv-contrib-python/PYSEC-2026-705.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2026-705
- Aliases
- Published
- 2026-07-02T14:13:13.588245Z
- Modified
- 2026-07-06T08:00:13.708450588Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- Out-of-bounds Write in OpenCV.
- Details
-
In OpenCV 3.3.1 (corresponding with OpenCV-Python 3.3.1.11), a heap-based buffer overflow happens in cv::Jpeg2KDecoder::readComponent8u in modules/imgcodecs/src/grfmt_jpeg2000.cpp when parsing a crafted image file.
- References
-
- https://nvd.nist.gov/vuln/detail/CVE-2018-5268
- https://github.com/opencv/opencv/issues/10541
- https://github.com/opencv/opencv/pull/10566/commits/435a3e337bd9d4e11af61cf8b8afca067bf1a8aa
- https://github.com/opencv/opencv-python
- https://lists.debian.org/debian-lts-announce/2018/04/msg00019.html
- https://lists.debian.org/debian-lts-announce/2018/07/msg00030.html
- https://lists.debian.org/debian-lts-announce/2021/10/msg00028.html
- http://www.securityfocus.com/bid/106945
- https://pypi.org/project/opencv-contrib-python
- https://github.com/advisories/GHSA-9g8h-pjm4-q92p
Affected packages
PyPI / opencv-contrib-python
Package
- Name
- opencv-contrib-python
- View open source insights on deps.dev
- Purl
- pkg:pypi/opencv-contrib-python