Legacy ImageMagick Discussions Archive

I have found several undefined behaviors in 'convert' and 'display' of ImageMagick-6.9.1-8. To reproduce them, you need to build the source code with flag '-fsanitize=undefined' (require gcc-5.0 or clang-3.3). For test inputs in folder input-convert.tar.gz https://www.dropbox.com/s/zjpi3i52q9n4w52 ...

I have found several undefined behaviors in convert. Following is the command to reproduce them. First you should build ImageMagick with ubsan (require gcc-4.9 or clang-3.3) and the version I'm testing is ImageMagick-6.9.1-4. convert test_file a.ppm Link for test files are http://xiedingbao.github ...