lz4: heap-based buffer overflow in LZ4_write32

LZ4 before 1.9.2 has a heap-based buffer overflow in LZ4write32 related to LZ4compressdestSize, affecting applications that call LZ4compressfast with a large input. This issue can also lead to data corruption. NOTE: the vendor states "only a few specific / uncommon usages of the API are at risk."...