/usr/share/afl/dictionaries/json.dict is in afl-doc 2.52b-2.
This file is owned by root:root, with mode 0o644.
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# AFL dictionary for JSON
# -----------------------
#
# Just the very basics.
#
# Inspired by a dictionary by Jakub Wilk <jwilk@jwilk.net>
#
"0"
",0"
":0"
"0:"
"-1.2e+3"
"true"
"false"
"null"
"\"\""
",\"\""
":\"\""
"\"\":"
"{}"
",{}"
":{}"
"{\"\":0}"
"{{}}"
"[]"
",[]"
":[]"
"[0]"
"[[]]"
"''"
"\\"
"\\b"
"\\f"
"\\n"
"\\r"
"\\t"
"\\u0000"
"\\x00"
"\\0"
"\\uD800\\uDC00"
"\\uDBFF\\uDFFF"
"\"\":0"
"//"
"/**/"
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