{"id":4580,"date":"2021-12-13T13:59:34","date_gmt":"2021-12-13T04:59:34","guid":{"rendered":"https:\/\/vps.sakura.ad.jp\/news\/?p=4580"},"modified":"2021-12-13T13:59:34","modified_gmt":"2021-12-13T04:59:34","slug":"startupscript-minecraft-java-update","status":"publish","type":"post","link":"https:\/\/vps.sakura.ad.jp\/news\/startupscript-minecraft-java-update\/","title":{"rendered":"\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u30b9\u30af\u30ea\u30d7\u30c8\u300cMinecraft Server(Java\u7248)\u300d\u306b\u95a2\u3059\u308b\u304a\u77e5\u3089\u305b"},"content":{"rendered":"

\u3055\u304f\u3089\u306eVPS\u3067\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u308b\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u30b9\u30af\u30ea\u30d7\u30c8\u300cMinecraft Server(Java\u7248)\u300d\u306b\u3064\u3044\u3066\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6642\u306b\u300c1.18.1\u4ee5\u964d\u300d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u307f\u9078\u629e\u3067\u304d\u308b\u3088\u3046\u672c\u65e5\u5909\u66f4\u3092\u884c\u3044\u307e\u3057\u305f\u3002
\n<\/p>\n

Minecraft Server(Java\u7248)\u306b\u3064\u3044\u3066<\/h3>\n

\u3053\u306e\u5ea6\u3001Minecraft Server (Java\u7248) \u304c\u5229\u7528\u3057\u3066\u3044\u308b\u30e9\u30a4\u30d6\u30e9\u30ea(Log4j)\u306b\u3066\u3001\u4efb\u610f\u306e\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\uff08Remote Code Execution, RCE\uff09\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u304c\u5224\u660e\u3044\u305f\u3057\u307e\u3057\u305f\u3002
\n\u8a73\u7d30\u306b\u3064\u304d\u307e\u3057\u3066\u306f\u4ee5\u4e0b\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u30fbMinecraft Server(Java\u7248) \u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u304a\u9858\u3044<\/a><\/p>\n

\u73fe\u5728\u3001\u8106\u5f31\u6027\u306e\u5bfe\u5fdc\u3068\u3057\u3066Minecraft\u516c\u5f0f\u30b5\u30a4\u30c8\u304b\u3089\u30d0\u30fc\u30b8\u30e7\u30f3\u300c1.18.1\u300d\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u30b9\u30af\u30ea\u30d7\u30c8\u300cMinecraft Server(Java\u7248)\u300d\u306b\u3064\u3044\u3066\u3082\u66f4\u65b0\u3092\u5b9f\u65bd\u3044\u305f\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u306a\u304a\u3001Minecraft Server(Java\u7248)\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6642\u306b\u8868\u793a\u3057\u3066\u3044\u305f1.18\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u8106\u5f31\u6027\u3092\u542b\u3080\u3053\u3068\u304b\u3089\u3001\u4eca\u56de\u306e\u66f4\u65b0\u6642\u306b\u524a\u9664\u3092\u884c\u3044\u307e\u3057\u305f\u305f\u3081\u9078\u629e\u4e0d\u53ef\u3068\u306a\u308a\u307e\u3057\u305f\u3002
\n\u9078\u629e\u3067\u304d\u306a\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5229\u7528\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u3054\u81ea\u8eab\u306b\u3066\u3054\u5bfe\u5fdc\u3092\u304a\u9858\u3044\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n

\u307e\u305f\u3001\u3059\u3067\u306bMinecraft Server(Java\u7248)\u3092\u3054\u5229\u7528\u3044\u305f\u3060\u304d\u30b5\u30fc\u30d0\u30fc\u3092\u904b\u7528\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3078\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u304a\u9858\u3044\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n

Java\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3064\u3044\u3066<\/h3>\n
1.18\u672a\u6e80\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304b\u30891.18.1\u4ee5\u964d\u3078\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b\u5834\u5408\u306f\u3001Java\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3082\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002
\n\u4ee5\u4e0bURL\u3092\u3054\u53c2\u8003\u3044\u305f\u3060\u304d\u3001\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/div>\n
Minecraft\u30b5\u30fc\u30d0\u30fc\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/a><\/div>\n

\u300c\u6700\u65b0\u300d\u3092\u9078\u629e\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3044\u308b\u5834\u5408<\/h3>\n
\u30b5\u30fc\u30d0OS\u8d77\u52d5\u6642\u306b\u300cserver_updater.sh\u300d\u3092\u5b9f\u884c\u3057\u3066\u30b2\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u306e\u81ea\u52d5\u66f4\u65b0\u3092\u884c\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/div>\n
\u3055\u304f\u3089\u306eVPS\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb<\/a>\u3084SSH\u7d4c\u7531\u3067\u30b5\u30fc\u30d0\u30fcOS\u3092\u518d\u8d77\u52d5\u3059\u308b\u3053\u3068\u3067\u3001\u81ea\u52d5\u7684\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u884c\u308f\u308c\u307e\u3059\u3002<\/div>\n

\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u9078\u629e\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3044\u308b\u5834\u5408<\/h3>\n
\n
\n
Minecraft\u30b5\u30fc\u30d0\u30fc\u304c\u8d77\u52d5\u4e2d\u306e\u5834\u5408\u306f\u505c\u6b62\u72b6\u614b\u306b\u3057\u307e\u3059\u3002<\/div>\n
$ sudo systemctl stop minecraft.service<\/code><\/div>\n
\/opt\/minecraft \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/div>\n
$ cd \/opt\/minecraft<\/code>
\n\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002
\n$ sed -i 's\/^FIXED_VERSION.*\/FIXED_VERSION=latest\/' update_server.sh<\/code>
\nMinecraft\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002
\n$ sudo systemctl start minecraft.service<\/code><\/div>\n

\u8106\u5f31\u6027\u3092\u56de\u907f\u3057\u3066\u65e7\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b\u5834\u5408<\/h3>\n

\u4ee5\u4e0b\u306e\u60c5\u5831\u3092\u3054\u53c2\u8003\u3044\u305f\u3060\u304d\u3001\u8a18\u8f09\u306e\u5bfe\u5fdc\u65b9\u6cd5\u3092\u9069\u7528\u3057\u3066\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002
\nSecurity Vulnerability in Minecraft: Java Edition<\/a><\/p>\n

\u5909\u66f4\u65e5<\/h3>\n

2021\u5e7412\u670813\u65e5\uff08\u6708\uff09<\/p>\n

\u672c\u4ef6\u306b\u95a2\u3059\u308b\u304a\u554f\u3044\u5408\u308f\u305b<\/h3>\n

\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\uff1asupport@sakura.ad.jp<\/a><\/p>\n

\u95a2\u9023\u30ea\u30f3\u30af<\/h3>\n

\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u30b9\u30af\u30ea\u30d7\u30c8<\/a>
\nMinecraft Server(Java\u7248) \u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u304a\u9858\u3044<\/a><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u3055\u304f\u3089\u306eVPS\u3067\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u308b\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u30b9\u30af\u30ea\u30d7\u30c8\u300cMinecraft Server(Java\u7248)\u300d\u306b\u3064\u3044\u3066\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6642\u306b\u300c1.18.1\u4ee5\u964d\u300d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u307f\u9078\u629e\u3067\u304d\u308b\u3088\u3046\u672c\u65e5\u5909\u66f4\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,5],"tags":[],"class_list":["post-4580","post","type-post","status-publish","format-standard","hentry","category-2","category-5"],"_links":{"self":[{"href":"https:\/\/vps.sakura.ad.jp\/news\/wp-json\/wp\/v2\/posts\/4580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vps.sakura.ad.jp\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vps.sakura.ad.jp\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vps.sakura.ad.jp\/news\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vps.sakura.ad.jp\/news\/wp-json\/wp\/v2\/comments?post=4580"}],"version-history":[{"count":4,"href":"https:\/\/vps.sakura.ad.jp\/news\/wp-json\/wp\/v2\/posts\/4580\/revisions"}],"predecessor-version":[{"id":4584,"href":"https:\/\/vps.sakura.ad.jp\/news\/wp-json\/wp\/v2\/posts\/4580\/revisions\/4584"}],"wp:attachment":[{"href":"https:\/\/vps.sakura.ad.jp\/news\/wp-json\/wp\/v2\/media?parent=4580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vps.sakura.ad.jp\/news\/wp-json\/wp\/v2\/categories?post=4580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vps.sakura.ad.jp\/news\/wp-json\/wp\/v2\/tags?post=4580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}