Internet Bug Bounty: NULL Pointer Dereference in exif_process_user_comment

There is a bug occur in exifprocessusercomment when trying to encode JIS string. else if !memcmpszValuePtr, "JIS\0\0\0\0\0", 8 / JIS should be tanslated to MB or we leave it to the user - leave it to the user / pszEncoding = estrdupconst charszValuePtr; szValuePtr = szValuePtr+8; ByteCount -= 8; ...