CVE-2022-31620 Information

Description

In libjpeg before 1.64 BitStream::Get in bitstream.hpp has an assertion failure that may cause denial of service. This is related to out-of-bounds array access during arithmetically coded lossless scan or arithmetically coded sequential scan.

Reference

https://github.com/thorfdbg/libjpeg/commit/ef4a29a62ab48b8dc235f4af52cfd6319eda9a6a https://github.com/thorfdbg/libjpeg/issues/70