CVE-2022-2831 Information

Description

A loaded (and valid) image can be crafted such that an out-of-bounds read or write occurs when the image converted to thumbnail that is flipped vertically. Crash occured in source/blender/blendthumb/src/blendthumb_extract.cc

Reference

https://developer.blender.org/rBb1329d7eaa52a11c73b75d19d20bd8f6d11ac535 https://developer.blender.org/T99705 https://developer.blender.org/rB32df09b2416a6961704eca0fe73534c8c4e715b2