{"id":2195,"date":"2021-05-14T09:45:41","date_gmt":"2021-05-14T00:45:41","guid":{"rendered":"https:\/\/blog.net-squares.com\/?p=2195"},"modified":"2021-05-14T09:45:41","modified_gmt":"2021-05-14T00:45:41","slug":"adobe%e7%a4%beacrobat%e3%80%81reader%e3%81%ab%e3%80%8ccritical%e3%80%8d%e8%a9%95%e4%be%a1%e3%82%92%e5%90%ab%e3%82%80%e8%a4%87%e6%95%b0%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7","status":"publish","type":"post","link":"https:\/\/blog.net-squares.com\/?p=2195","title":{"rendered":"Adobe\u793eAcrobat\u3001Reader\u306b\u300cCritical\u300d\u8a55\u4fa1\u3092\u542b\u3080\u8907\u6570\u306e\u8106\u5f31\u6027"},"content":{"rendered":"<p>Adobe\u793e\u306ePDF\u30d5\u30a1\u30a4\u30eb\u306e\u8868\u793a\u307e\u305f\u306f\u52a0\u5de5\u3092\u884c\u3046\u8907\u6570\u306e\u88fd\u54c1<wbr \/>\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u554f\u984c\u304c\u516c\u8868\u3055\u308c\u307e\u3057\u305f\u3002<br 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\/>\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d<br \/>\n\u2160. \u6982\u8981<br \/>\nAdobe\u793e\u3088\u308a\u3001\u8907\u6570\u88fd\u54c1\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u516c\u8868\u3055\u308c\u307e\u3057\u305f\u3002<br \/>\n\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u5b9f\u884c\u307e\u305f\u306f\u4efb\u610f\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u66f8\u304d\u8fbc\u307f\u306b\u7e4b<wbr \/>\u304c\u308b\u300cCritical\u300d\u8a55\u4fa1\u306e\u8106\u5f31\u602710<br \/>\n\u4ef6\u3001\u6a29\u9650\u6607\u683c\u3084\u60c5\u5831\u6f0f\u3048\u3044\u306b\u7e4b\u304c\u308b\u300cImportant\u300d\u8a55\u4fa1\u306e\u8106\u5f31<wbr \/>\u60274\u4ef6\u3092\u542b\u3080\u8907\u6570\u306e\u8106\u5f31\u6027\u304c\u4fee\u6b63\u3055\u308c\u3066\u3044\u307e<br \/>\n\u3059\u3002<br \/>\nAdobe\u793e\u306f\u3001Windows\u4e0a\u306eAdobeReader\u30e6\u30fc<wbr \/>\u30b6\u30fc\u3092\u6a19\u7684\u3068\u3057\u305f\u9650\u5b9a\u7684\u306a\u653b\u6483\u3067CVE-2021-28550\u304c\u5b9f\u969b\u306b\u60aa\u7528\u3055\u308c\u305f\u3068\u3044\u3046\u5831\u544a\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<br \/>\n\u5f71\u97ff\uff1a\u5916\u90e8\u304b\u3089\u306e\u4e0d\u6b63\u306a\u64cd\u4f5c\u306b\u3088\u308a\u3001\u6a5f\u5bc6\u60c5\u5831\u304c\u6f0f\u6d29\u3059\u308b\u7b49\u306e\u88ab\u5bb3<wbr \/>\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u25a0\u5bfe\u8c61\u88fd\u54c1\u3068\u30d0\u30fc\u30b8\u30e7\u30f3<br \/>\nAcrobat DC Windows\u7248 \u30d0\u30fc\u30b8\u30e7\u30f32021.001.20150\u4ee5\u524d<br \/>\nAcrobat DC macOS\u7248 \u30d0\u30fc\u30b8\u30e7\u30f32021.001.20149\u4ee5\u524d<br \/>\nAcrobat Reader DC Windows\u7248 \u30d0\u30fc\u30b8\u30e7\u30f32021.001.20150\u4ee5\u524d<br \/>\nAcrobat Reader DC macOS\u7248 \u30d0\u30fc\u30b8\u30e7\u30f32021.001.20149\u4ee5\u524d<br \/>\nAcrobat 2020 Classic 2020 Windows\u7248\u3068macOS\u7248 \u30d0\u30fc\u30b8\u30e7\u30f32020.001.30020\u4ee5\u524d<br \/>\nAcrobat Reader 2020 Classic 2020 Windows\u7248\u3068macOS\u7248 \u30d0\u30fc\u30b8\u30e7\u30f32020.001.30020\u4ee5\u524d<br \/>\nAcrobat 2017 Classic 2017 Windows\u7248\u3068macOS\u7248 \u30d0\u30fc\u30b8\u30e7\u30f32017.011.30194\u4ee5\u524d<br \/>\nAcrobat Reader 2017 Classic 2017 Windows\u7248\u3068macOS\u7248 \u30d0\u30fc\u30b8\u30e7\u30f32017.011.30194\u4ee5\u524d<\/p>\n<p>\u25a0\u8106\u5f31\u6027\u6982\u8981\u3000\u203b\u30d9\u30f3\u30c0\u30fc\u8a55\u4fa1 Important\u4ee5\u4e0a \u3092\u8a18\u8f09\u3002<br \/>\n\u30fbCVE-2021-21038(Critical)\u00a0 \u7bc4\u56f2\u5916\u306e\u66f8\u304d\u8fbc\u307f\u306e\u8106\u5f31\u6027<br \/>\n\u30fbCVE-2021-21044(Critical)\u00a0 \u7bc4\u56f2\u5916\u306e\u66f8\u304d\u8fbc\u307f\u306e\u8106\u5f31\u6027<br \/>\n\u30fbCVE-2021-21086(Critical)\u00a0 \u7bc4\u56f2\u5916\u306e\u66f8\u304d\u8fbc\u307f\u306e\u8106\u5f31\u6027<br \/>\n\u30fbCVE-2021-28550(Critical)\u00a0 \u30e1\u30e2\u30ea\u89e3\u653e\u5f8c\u518d\u5229\u7528(Use After Free)\u306e\u8106\u5f31\u6027<br \/>\n\u30fbCVE-2021-28553(Critical)\u00a0 \u30e1\u30e2\u30ea\u89e3\u653e\u5f8c\u518d\u5229\u7528(Use After Free)\u306e\u8106\u5f31\u6027<br \/>\n\u30fbCVE-2021-28555(Important)\u00a0 \u7bc4\u56f2\u5916\u306e\u8aad\u307f\u53d6\u308a\u306e\u8106\u5f31\u6027<br \/>\n\u30fbCVE-2021-28557(Critical)\u00a0 \u7bc4\u56f2\u5916\u306e\u8aad\u307f\u53d6\u308a\u306e\u8106\u5f31\u6027<br \/>\n\u30fbCVE-2021-28558(Important) \u30d2\u30fc\u30d7\u30d9\u30fc\u30b9\u306e\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u306e\u8106\u5f31\u6027<br \/>\n\u30fbCVE-2021-28559(Important) \u500b\u4eba\u60c5\u5831\u306e\u6f0f\u6d29\u306b\u3064\u306a\u304c\u308b\u7279\u6a29\u6607\u683c\u306e\u8106\u5f31\u6027<br \/>\n\u30fbCVE-2021-28560(Critical)\u00a0 \u30d2\u30fc\u30d7\u30d9\u30fc\u30b9\u306e\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u306e\u8106\u5f31\u6027<br \/>\n\u30fbCVE-2021-28561(Important) \u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u306e\u8106\u5f31\u6027<br \/>\n\u30fbCVE-2021-28562(Critical)\u00a0 \u30e1\u30e2\u30ea\u89e3\u653e\u5f8c\u518d\u5229\u7528(Use After Free)\u306e\u8106\u5f31\u6027<br \/>\n\u30fbCVE-2021-28564(Critical)\u00a0 \u7bc4\u56f2\u5916\u306e\u66f8\u304d\u8fbc\u307f\u306e\u8106\u5f31\u6027<br \/>\n\u30fbCVE-2021-28565(Critical)\u00a0 \u7bc4\u56f2\u5916\u306e\u8aad\u307f\u53d6\u308a\u306e\u8106\u5f31\u6027<\/p>\n<p>\u203b \u5bfe\u8c61\u88fd\u54c1\u3068\u5f71\u97ff\u3092\u53d7\u3051\u308b\u8106\u5f31\u6027\u60c5\u5831\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u300c\u2162. \u53c2\u8003\u60c5\u5831\u300d\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u2161. \u5bfe\u7b56\u30fb\u56de\u907f\u7b56<br \/>\n\u30d9\u30f3\u30c0\u304c\u63d0\u4f9b\u3059\u308b\u4ee5\u4e0b\u306e\u53c2\u8003\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u305f\u3046\u3048\u3067\u3001\u65e9\u6025\u306b(\u203b)<wbr \/>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n\u6b21\u306e\u3044\u305a\u308c\u304b\u306e\u65b9\u6cd5\u3067\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u304c\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u304d\u307e\u3059\u3002<br \/>\n\u30fb\u66f4\u65b0\u304c\u691c\u51fa\u3055\u308c\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u4ecb\u5165\u3092\u5fc5\u8981\u3068\u305b\u305a\u306b\u3001\u88fd\u54c1\u304c\u81ea<wbr \/>\u52d5\u7684\u306b\u66f4\u65b0\u3055\u308c\u307e\u3059\u3002<br \/>\n\u30fb\u66f4\u65b0\u304c\u81ea\u52d5\u691c\u51fa\u3055\u308c\u306a\u3044\u5834\u5408\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u3001[\u30d8\u30eb\u30d7]&gt; [\u66f4\u65b0\u306e\u78ba\u8a8d]\u3092\u9078\u629e\u3057\u3066\u3001\u88fd\u54c1\u3092\u624b\u52d5\u3067\u66f4\u65b0\u3067\u304d\u307e\u3059\u3002<br \/>\n\u203b Adobe\u793e\u306f\u4eca\u56de\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3064\u3044\u3066\u3001\u7ba1\u7406\u8005\u304c72\u6642\u9593\u4ee5<wbr \/>\u5185\u306b\u3067\u304d\u308b\u3060\u3051\u65e9\u304f\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u2162. \u53c2\u8003\u60c5\u5831<br \/>\n\u2460 Security update available for Adobe Acrobat and Reader | APSB21-29<br \/>\n<a href=\"https:\/\/helpx.adobe.com\/security\/products\/acrobat\/apsb21-29.html\" target=\"_blank\" rel=\"noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/helpx.adobe.com\/security\/products\/acrobat\/apsb21-29.html&amp;source=gmail&amp;ust=1621039301698000&amp;usg=AFQjCNGRgTOiRjl7hFh-tIWl9aO66QXCoQ\">https:\/\/helpx.adobe.com\/securi<wbr \/>ty\/products\/acrobat\/apsb21-29.<wbr \/>html<\/a><br \/>\n\u2461 Adobe Security Bulletin<br \/>\n<a href=\"https:\/\/helpx.adobe.com\/security.html\" target=\"_blank\" rel=\"noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/helpx.adobe.com\/security.html&amp;source=gmail&amp;ust=1621039301698000&amp;usg=AFQjCNHMkKKDHYZWOQOqjBIVpgnLkz6YXg\">https:\/\/helpx.adobe.com\/secur<wbr \/>ity.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Adobe\u793e\u306ePDF\u30d5\u30a1\u30a4\u30eb\u306e\u8868\u793a\u307e\u305f\u306f\u52a0\u5de5\u3092\u884c\u3046\u8907\u6570\u306e\u88fd\u54c1\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u554f\u984c\u304c\u516c\u8868\u3055\u308c\u307e\u3057\u305f\u3002 \u554f\u984c\u3092\u60aa\u7528\u3055\u308c\u305f\u5834\u5408\u3001\u5916\u90e8\u304b\u3089\u4e0d\u6b63\u306a\u64cd\u4f5c\u3092\u3055\u308c\u308b\u3001\u3042\u308b\u3044\u306f\u6a5f\u5bc6\u60c5\u5831\u304c\u6f0f\u6d29\u3059\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002 \u5f71\u97ff\u3092\u53d7\u3051\u308b\u88fd\u54c1\u3092\u5229\u7528\u3057 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.net-squares.com\/index.php?rest_route=\/wp\/v2\/posts\/2195"}],"collection":[{"href":"https:\/\/blog.net-squares.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.net-squares.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.net-squares.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.net-squares.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2195"}],"version-history":[{"count":1,"href":"https:\/\/blog.net-squares.com\/index.php?rest_route=\/wp\/v2\/posts\/2195\/revisions"}],"predecessor-version":[{"id":2196,"href":"https:\/\/blog.net-squares.com\/index.php?rest_route=\/wp\/v2\/posts\/2195\/revisions\/2196"}],"wp:attachment":[{"href":"https:\/\/blog.net-squares.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.net-squares.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2195"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.net-squares.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}