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upgrade fastjson to 1.2.70 #6255

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Commits on Jun 1, 2020

  1. upgrade fastjson to 1.2.70

    https://help.aliyun.com/noticelist/articleid/1060343604.html?spm=a2c4g.789004748.n2.6.3f576141SGmGhG
    
    漏洞描述
    
    fastjson采用黑白名单的方法来防御反序列化漏洞,导致当黑客不断发掘新的反序列化Gadgets类时,在autoType关闭的情况下仍然可能可以绕过黑白名单防御机制,造成远程命令执行漏洞。经研究,该漏洞利用门槛较低,可绕过autoType限制,风险影响较大。阿里云应急响应中心提醒fastjson用户尽快采取安全措施阻止漏洞攻击。
    
    影响版本
    
    fastjson <=1.2.68
    
    fastjson sec版本 <= sec9
    
    安全版本
    
    fastjson >=1.2.69
    
    fastjson sec版本 >= sec10
    qixiaobo committed Jun 1, 2020
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    2b88707 View commit details
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