In BlueZ 5.42, a buffer overflow was observed in "read_n" function in "tools/hcidump.c" source file. This issue can be triggered by processing a corrupted dump file and will result in hcidump crash.
- https://www.spinics.net/lists/linux-bluetooth/msg68892.html
- https://github.com/fkie-cad/nvd-json-data-feeds