stackBlur caused the program to crash - Githubissues

opencv / opencv

Open Source Computer Vision Library

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stackBlur caused the program to crash #25498

Closed LiuPeiqiCN closed 2 weeks ago

LiuPeiqiCN commented 2 weeks ago

System Information

OpenCV python version: 4.8.0 Operating System / Platform: Win11

Detailed description

Program crash when the kernel size is too large. Maybe we must limit max kernel size to improve robustness.

Steps to reproduce

cv::Mat test(346, 240, CV_8UC3);
cv::stackBlur(test, test, cv::Size(741, 741));

Issue submission checklist

[X] I report the issue, it's not a question
[ ] I checked the problem with documentation, FAQ, open issues, forum.opencv.org, Stack Overflow, etc and have not found any solution
[ ] I updated to the latest OpenCV version and the issue is still there
[ ] There is reproducer code and related data files (videos, images, onnx, etc)

zihaomu commented 2 weeks ago

@LiuPeiqiCN, thanks for catching this, try to fix it right now.