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Published 20 hours ago • verified publisher icon LibreDWG

Assertion failed in binary dwglayers

Open Yhcrown opened this issue 3 years ago • 3 comments

Hi, developers of libredwg: I also find an assertion failed in binay dwglayers. The input and the information are as follows. Any help would be greatly appreciated from you :D input: https://github.com/Yhcrown/fuzzing-crashes/blob/main/validated/dwglayers/0 output:

dwglayers: dwglayers.c:166: int main(int, char **): Assertion `_ctrl->entries[i]' failed.

enviroment: Ubuntu 22.04 LTS Linux lab-pro 4.15.0-147-generic gcc (Ubuntu 11.2.0-19ubuntu1) 11.2.0 Ubuntu clang version 14.0.6

Thanks & Best regards !

Yhcrown avatar Aug 20 '22 13:08 Yhcrown

Invalid input, caused by fuzzing obviously. The link is dead, so I cannot check it

rurban avatar Aug 21 '22 11:08 rurban

Invalid input, caused by fuzzing obviously. The link is dead, so I cannot check it

Sorry, I've updated.

Yhcrown avatar Aug 21 '22 11:08 Yhcrown

FYI: Autocad R14 cannot open this file.

michal-josef-spacek avatar Sep 10 '22 14:09 michal-josef-spacek

Thanks, fixed in smoke/gh519-fuzz

rurban avatar Nov 23 '22 08:11 rurban