mkvmerge: bug fix: AVC & HEVC readers: the readers will now refuse to handle files where the detected pixel width or height is equal to or less than 0.The scenario is arbitrary code execution with specially-crafted files. Note: most of the bugs fixed on -07 for issue #1780 are potentially exploitable.This has been fixed while keeping the constraints on width & height having to be positive. This check was wrong in certain cases causing mkvmerge to reject a file as an unsupported file type. mkvmerge: bug fix: AVC & HEVC readers: release v9.4.1 contains a change to both readers so that they will refuse to handle files where the detected pixel width or height is equal to or less than 0. ![]() MKVToolNix can easily be used to edit mkv video files, split files, sync audio with video.
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