The attached image causes an info leak in image inflation. It occasionally crashes when rendered, otherwise it displays uninitialized memory as pixels.
To reproduce, put the attached images on a webserver and vist: http://127.0.0.1?img=inflate.png.
Proof of Concept:
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/44528.zip