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tiff
tiff-CVE-2023-3576.patch
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File tiff-CVE-2023-3576.patch of Package tiff
Index: tiff-4.0.9/tools/tiffcrop.c =================================================================== --- tiff-4.0.9.orig/tools/tiffcrop.c +++ tiff-4.0.9/tools/tiffcrop.c @@ -7761,8 +7761,13 @@ createCroppedImage(struct image_data *im read_buff = *read_buff_ptr; + /* Memory is freed before crop_buff_ptr is overwritten */ + if (*crop_buff_ptr != NULL) + { + _TIFFfree(*crop_buff_ptr); + } + /* process full image, no crop buffer needed */ - crop_buff = read_buff; *crop_buff_ptr = read_buff; crop->combined_width = image->width; crop->combined_length = image->length;
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