FastJson denial of service attack warning-vulnerability warning-the black bar safety net

0x00 vulnerability background 2019 9 November 5, 360CERT monitoring to 2019 9 November 3 fastjson in the commit 995845170527221ca0293cf290e33a7d6cb52bf7 presented is designed to repair when the string contains\x escape characters may lead to OOM issues of repair. 360CERT determine the vulnerabili...