{"id":336,"date":"2017-04-04T14:45:36","date_gmt":"2017-04-04T05:45:36","guid":{"rendered":"https:\/\/www.csirt.dendai.ac.jp\/csirt\/?p=336"},"modified":"2023-10-17T12:01:24","modified_gmt":"2023-10-17T03:01:24","slug":"apache-struts2-%e3%81%ab%e4%bb%bb%e6%84%8f%e3%81%ae%e3%82%b3%e3%83%bc%e3%83%89%e3%81%8c%e5%ae%9f%e8%a1%8c%e5%8f%af%e8%83%bd%e3%81%aa%e8%84%86%e5%bc%b1%e6%80%a7","status":"publish","type":"post","link":"https:\/\/www.csirt.dendai.ac.jp\/csirt\/public\/heads-up\/apache-struts2-%e3%81%ab%e4%bb%bb%e6%84%8f%e3%81%ae%e3%82%b3%e3%83%bc%e3%83%89%e3%81%8c%e5%ae%9f%e8%a1%8c%e5%8f%af%e8%83%bd%e3%81%aa%e8%84%86%e5%bc%b1%e6%80%a7\/","title":{"rendered":"Apache Struts2 \u306b\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u304c\u5b9f\u884c\u53ef\u80fd\u306a\u8106\u5f31\u6027"},"content":{"rendered":"<p>Apache Software Foundation \u304c\u63d0\u4f9b\u3059\u308b Apache Struts \u306f\u3001Java \u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002<br \/>\n Apache Struts 2 \u306b\u306f\u3001\u300cJakarta Multipart parser\u300d\u306e\u30d5\u30a1\u30a4\u30eb\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u51e6\u7406\u306b\u8d77\u56e0\u3059\u308b\u3001\u30ea\u30e2\u30fc\u30c8\u3067\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u304c\u5b9f\u884c\u3055\u308c\u308b\u8106\u5f31\u6027(CVE-2017-5638)\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<p>\u672c\u8106\u5f31\u6027\u304c\u60aa\u7528\u3055\u308c\u305f\u5834\u5408\u3001\u9060\u9694\u306e\u7b2c\u4e09\u8005\u306b\u3088\u3063\u3066\u3001\u30b5\u30fc\u30d0\u4e0a\u3067\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><b><u>\u672c\u8106\u5f31\u6027\u3092\u60aa\u7528\u3059\u308b\u653b\u6483\u30b3\u30fc\u30c9\u304a\u3088\u3073\u653b\u6483\u30b3\u30fc\u30c9\u3092\u7528\u3044\u305f\u3068\u601d\u308f\u308c\u308b\u901a\u4fe1\u3084\u88ab\u5bb3\u304c\u767a\u751f\u3057\u305f\u3068\u306e\u60c5\u5831\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u5bfe\u7b56\u6e08\u307f\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3078\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3084\u56de\u907f\u7b56\u3092\u81f3\u6025\u5b9f\u65bd\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/u><\/b><\/p>\n<p><span style=\"font-size: 20px;\"><strong>[\u5bfe\u7b56\u65b9\u6cd5]<\/strong><\/span><\/p>\n<p><strong>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b<\/strong><br \/>\n \u672c\u8106\u5f31\u6027\u304c\u4fee\u6b63\u3055\u308c\u305f\u30d0\u30fc\u30b8\u30e7\u30f3 (Struts 2.3.32 \u304a\u3088\u3073 Struts 2.5.10.1) \u3078\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b\u3002<\/p>\n<p> <strong>\u30ef\u30fc\u30af\u30a2\u30e9\u30a6\u30f3\u30c9\u3092\u5b9f\u65bd\u3059\u308b<\/strong><br \/>\n \u6b21\u306e\u30ef\u30fc\u30af\u30a2\u30e9\u30a6\u30f3\u30c9\u3092\u5b9f\u65bd\u3057\u3001\u672c\u8106\u5f31\u6027\u306e\u5f71\u97ff\u3092\u8efd\u6e1b\u3059\u308b\u3002<\/p>\n<ul>\n<li><b>Multipart \u30d1\u30fc\u30b5\u3092\u5909\u66f4\u3059\u308b<\/b><br \/>\n \u958b\u767a\u8005\u304b\u3089\u3001Jakarta Multipart parser \u304a\u3088\u3073 JakartaStreamMultiPartRequest \u306e<a href=\"https:\/\/struts.apache.org\/download.cgi#struts-extras\">\u4fee\u6b63\u7528\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><b><a href=\"https:\/\/struts.apache.org\/docs\/file-upload-interceptor.html\">File Upload Interceptor<\/a> \u3092\u7121\u52b9\u5316\u3059\u308b<\/b> (Struts 2.5.8 \u304b\u3089 Struts 2.5.10 \u306b\u5bfe\u3057\u3066\u306e\u307f\u6709\u52b9)<\/li>\n<\/ul>\n<p><span style=\"font-size: 20px;\"><strong>[\u53c2\u8003\u60c5\u5831]<\/strong><\/span><br \/>\n \u3000\u3000\u30fb<a href=\"https:\/\/jvn.jp\/vu\/JVNVU93610402\/index.html\">JVN\uff08Japan Vulnerability Notes\uff09\u3000Apache Struts2 \u306b\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u304c\u5b9f\u884c\u53ef\u80fd\u306a\u8106\u5f31\u6027<\/a><br \/>\n \u00a0 \u00a0 \u00a0\u00a0 \uff08JVNU#92610402\uff09<br \/>\n \u3000\u3000\u30fb<a href=\"http:\/\/www.ipa.go.jp\/security\/ciadr\/vul\/20170308-struts.html\">\u72ec\u7acb\u884c\u653f\u6cd5\u4eba\u60c5\u5831\u51e6\u7406\u63a8\u9032\u6a5f\u69cb (IPA)\u3000Apache Struts2 \u306e\u8106\u5f31\u6027\u5bfe\u7b56\u306b\u3064\u3044\u3066<\/a><br \/>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (CVE-2017-5638)(S2-045)<br \/>\n \u3000<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Apache Software Foundation \u304c\u63d0\u4f9b\u3059\u308b Apache Struts \u306f\u3001Java \u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002 Apache Struts 2 \u306b\u306f\u3001 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[45],"_links":{"self":[{"href":"https:\/\/www.csirt.dendai.ac.jp\/csirt\/wp-json\/wp\/v2\/posts\/336"}],"collection":[{"href":"https:\/\/www.csirt.dendai.ac.jp\/csirt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.csirt.dendai.ac.jp\/csirt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.csirt.dendai.ac.jp\/csirt\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.csirt.dendai.ac.jp\/csirt\/wp-json\/wp\/v2\/comments?post=336"}],"version-history":[{"count":8,"href":"https:\/\/www.csirt.dendai.ac.jp\/csirt\/wp-json\/wp\/v2\/posts\/336\/revisions"}],"predecessor-version":[{"id":704,"href":"https:\/\/www.csirt.dendai.ac.jp\/csirt\/wp-json\/wp\/v2\/posts\/336\/revisions\/704"}],"wp:attachment":[{"href":"https:\/\/www.csirt.dendai.ac.jp\/csirt\/wp-json\/wp\/v2\/media?parent=336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.csirt.dendai.ac.jp\/csirt\/wp-json\/wp\/v2\/categories?post=336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.csirt.dendai.ac.jp\/csirt\/wp-json\/wp\/v2\/tags?post=336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}