{"blog_title":"TT \u8106\u5f31\u6027 Blog","title":"Log4Shell: RCE 0-day exploit found in log4j 2, a popular Java logging package","author_url":"https://blog.hatena.ne.jp/tanigawa/","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","version":"1.0","type":"rich","blog_url":"https://vul.hatenadiary.com/","categories":["\u30e9\u30a4\u30d6\u30e9\u30ea: Apache Log4j","CVE-2021-44228"],"author_name":"tanigawa","url":"https://vul.hatenadiary.com/entry/2021/12/09/000000_1","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fvul.hatenadiary.com%2Fentry%2F2021%2F12%2F09%2F000000_1\" title=\"Log4Shell: RCE 0-day exploit found in log4j 2, a popular Java logging package - TT \u8106\u5f31\u6027 Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"height":"190","width":"100%","published":"2021-12-09 00:00:00","description":"\u3010\u30d6\u30ed\u30b0\u3011 \u25c6Log4Shell: RCE 0-day exploit found in log4j 2, a popular Java logging package (LunaSec, 2021/12/09) https://www.lunasec.io/docs/blog/log4j-zero-day/ \u3010\u95a2\u9023\u307e\u3068\u3081\u8a18\u4e8b\u3011\u25c6\u5168\u4f53\u307e\u3068\u3081 \u25c6Log4j (\u307e\u3068\u3081) https://vul.hatenadiary.com/entry/Log4j \u3010Exploit Code\u3011 import org.apache.logging.log4j.LogManager; import org.apach\u2026"}