PYSEC-2026-2804

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/opencv-python/PYSEC-2026-2804.yaml
JSON Data
https://api.test.osv.dev/v1/vulns/PYSEC-2026-2804
Aliases
Published
2026-07-09T16:49:35.231496Z
Modified
2026-07-13T16:57:17.321898085Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Integer Overflow or Wraparound in OpenCV
Details

In opencv/modules/imgcodecs/src/grfmt_pxm.cpp, function ReadNumber did not checkout the input length, which lead to integer overflow. If the image is from remote, may lead to remote code execution or denial of service. This affects OpenCV 3.3 (corresponding with OpenCV-Python version 3.3.0.9) and earlier.

References

Affected packages

PyPI / opencv-python

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.3.1.11

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/opencv-python/PYSEC-2026-2804.yaml"