{"type":"rich","categories":[],"blog_url":"https://sec-chick.hatenablog.com/","published":"2021-09-16 20:08:52","version":"1.0","title":"CVE-2021-40444\u306e\u500b\u4eba\u7684\u8abf\u67fb\u30e1\u30e2","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsec-chick.hatenablog.com%2Fentry%2F2021%2F09%2F16%2F200852\" title=\"CVE-2021-40444\u306e\u500b\u4eba\u7684\u8abf\u67fb\u30e1\u30e2 - sec-chick 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":"https://cdn-ak.f.st-hatena.com/images/fotolife/o/one-chick-sec/20210912/20210912230429.png","width":"100%","url":"https://sec-chick.hatenablog.com/entry/2021/09/16/200852","description":"\u3044\u308d\u3044\u308d\u3068\u4ed6\u306b\u8abf\u3079\u3066\u307f\u305f\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u5f90\u3005\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u8a71\u984c\u306b\u306a\u3063\u3066\u3044\u308bCVE-2021-40444\u306b\u3064\u3044\u3066\u3001\u6c17\u306b\u306a\u3063\u305f\u306e\u3067\u8abf\u67fb\u3057\u3066\u307f\u307e\u3057\u305f\u3002 CVE-2021-40444\u306b\u3064\u3044\u3066 \u5206\u6790 WORD\u30d5\u30a1\u30a4\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d7\u30ed\u30bb\u30b9 \u653b\u6483\u6210\u5426\u306e\u5224\u65ad \u691c\u77e5\u30eb\u30fc\u30eb \u307e\u3068\u3081 CVE-2021-40444\u306b\u3064\u3044\u3066 \u8106\u5f31\u6027\u306e\u8aac\u660e\u306b\u3064\u3044\u3066\u306f\u591a\u304f\u306e\u8a18\u4e8b\u304c\u3042\u308b\u305f\u3081\u3001\u3053\u3053\u3067\u306f\u7c21\u5358\u306b\u653b\u6483\u306e\u6d41\u308c\u3092\u8a18\u8f09\u3057\u307e\u3059\u3002 \uff1c\u653b\u6483\u306e\u6d41\u308c\uff1e1. \u4e0d\u6b63\u306aWord\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f 2. document.xml.rels\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308bURL\u304b\u3089html\u30d5\u30a1\u30a4\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b 3.\u300c.CAB\u300d\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u2026","author_name":"one-chick-sec","provider_url":"https://hatena.blog","blog_title":"sec-chick Blog","author_url":"https://blog.hatena.ne.jp/one-chick-sec/","provider_name":"Hatena Blog"}