Closed
Description
Prerequisites
- I have written a descriptive issue title
- I have verified that I am using the latest version of ImageMagick
- I have searched open and closed issues to ensure it has not already been reported
Description
Assertion fail in MagickCore/blob.c:5396: WriteBlob.
lt-magick: MagickCore/blob.c:5396: WriteBlob: Assertion `image != (Image *) NULL' failed.
Aborted (core dumped)
Found with a modified version of the kAFL fuzzer (https://github.com/RUB-SysSec/kAFL).
Credits: Sergej Schumilo, Cornelius Aschermann (Ruhr-Universität Bochum)
Steps to Reproduce
./magick assert_1 /dev/null
System Configuration
- ImageMagick version: ImageMagick 7.0.7-29 Q16 x86_64 2018-04-30
- Environment (Operating system, version and so on): Ubuntu 16.04.4 LTS
- Additional information: