{"id":58847,"date":"2023-05-31T15:41:25","date_gmt":"2023-05-31T06:41:25","guid":{"rendered":"https:\/\/nextmoney.jp\/?p=58847"},"modified":"2023-05-31T15:41:25","modified_gmt":"2023-05-31T06:41:25","slug":"%e3%83%88%e3%83%ad%e3%83%b3%ef%bc%88tron%ef%bc%89%e3%83%9e%e3%83%ab%e3%83%81%e3%82%b7%e3%82%b0%e3%83%a1%e3%82%ab%e3%83%8b%e3%82%ba%e3%83%a0%e3%81%ae%e9%87%8d%e5%a4%a7%e3%81%aa%e8%84%86%e5%bc%b1","status":"publish","type":"post","link":"https:\/\/nextmoney.jp\/?p=58847","title":{"rendered":"\u30c8\u30ed\u30f3\uff08Tron\uff09\u30de\u30eb\u30c1\u30b7\u30b0\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u91cd\u5927\u306a\u8106\u5f31\u6027\u306b\u3088\u308a5\u5104\u30c9\u30eb\u304c\u6d41\u51fa"},"content":{"rendered":"<h2>\u30c8\u30ed\u30f3\uff08Tron\uff09\u30de\u30eb\u30c1\u30b7\u30b0\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u91cd\u5927\u306a\u8106\u5f31\u6027\u304c\u767a\u898b\u3055\u308c\u308b<\/h2>\n<p>\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u8005\u3089\u306f\u3001\u30c8\u30ed\u30f3\uff08Tron\uff09\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u30de\u30eb\u30c1\u30b7\u30b0\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u91cd\u5927\u306a\u8106\u5f31\u6027\u3092\u767a\u898b\u30575\u5104\u30c9\u30eb\uff08\u7d04697\u5104\u5186\uff09\u304c\u6d41\u51fa\u3057\u305f\u53ef\u80fd\u6027\u304c\u3042\u308b\u4e8b\u3092<a href=\"https:\/\/dwalletlabs.com\/\" rel=\"noopener noreferrer\" target=\"_blank\">\u30c9\u30a6\u30a9\u30ec\u30c3\u30c8\u30fb\u30e9\u30dc\uff08Dwallet Labs\uff09<\/a>\u306e\u4e00\u90e8\u9580\u3067\u3042\u308b0d\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u30c1\u30fc\u30e0\u304c\u767a\u884c\u3057\u305f\u6700\u65b0\u8abf\u67fb\u30ec\u30dd\u30fc\u30c8\u306e<a href=\"https:\/\/0d.dwalletlabs.com\/game-of-tron-critical-0-day-in-tron-multi-signature-wallets-2c3e90668dc0\" rel=\"noopener noreferrer\" target=\"_blank\">\u767a\u8868<\/a>\u306b\u3088\u3063\u3066\u5224\u660e\u3057\u305f\u3002<\/p>\n<p>\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c02\u9580\u5bb6\u3089\u306f\u3001\u3053\u306e\u8106\u5f31\u6027\u304c\u30c8\u30ed\u30f3\u306e\u30de\u30eb\u30c1\u30b7\u30b0\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u4fdd\u6709\u3055\u308c\u3066\u3044\u305f5\u5104\u30c9\u30eb\u4ee5\u4e0a\u76f8\u5f53\u306e\u30c7\u30b8\u30bf\u30eb\u8cc7\u7523\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u305f\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068\u8aac\u660e\u30020d\u306f\u3001\u30c8\u30ed\u30f3\u958b\u767a\u30c1\u30fc\u30e0\u304c\u3001\u30d0\u30b0\u306e\u30d1\u30c3\u30c1\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3067\u554f\u984c\u306b\u5bfe\u51e6\u3057\u305f\u3068\u8ff0\u3079\u3066\u3044\u308b\u3002<br \/>\n<\/br><\/p>\n<h3>\u30c8\u30ed\u30f3\u958b\u767a\u8005\u304c\u8106\u5f31\u6027\u306b\u30d1\u30c3\u30c1\u3092\u9069\u7528<\/h3>\n<p>2023\u5e745\u670830\u65e5\uff08\u706b\u66dc\u65e5\uff09\u3001Dwallet Labs \u306e\u7814\u7a76\u30c1\u30fc\u30e0 0d \u306f\u3001\u30c8\u30ed\u30f3\u306e\u30cd\u30a4\u30c6\u30a3\u30d6 \u30de\u30eb\u30c1\u30b7\u30b0 \u30b9\u30ad\u30fc\u30e0\u306e\u8106\u5f31\u6027\u3092\u767a\u898b\u3057\u305f\u30ec\u30dd\u30fc\u30c8\u3092\u767a\u8868\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u8106\u5f31\u6027\u306b\u3088\u308a\u3001\u6307\u5b9a\u3055\u308c\u305f\u3057\u304d\u3044\u5024\u3084\u7f72\u540d\u8005\u306e\u6570\u306b\u95a2\u4fc2\u306a\u304f\u3001\u30de\u30eb\u30c1\u30b7\u30b0\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u7f72\u540d\u8005\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u56de\u907f\u3067\u304d\u30010d\u306f\u6b21\u306e\u3088\u3046\u306b\u5831\u544a\u3057\u3066\u3044\u308b\u3002<\/p>\n<blockquote><p><strong><em>\u3053\u306e\u8106\u5f31\u6027\u306f\u3001\u30c8\u30ed\u30f3\u30de\u30eb\u30c1\u30b7\u30b0\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u4fdd\u6301\u3055\u308c\u3066\u3044\u308b\u30c7\u30b8\u30bf\u30eb\u8cc7\u7523\u306e5\u5104\u30c9\u30eb\u4ee5\u4e0a\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002<\/em><\/strong><\/p><\/blockquote>\n<p>\u7814\u7a76\u8005\u3089\u306f\u3055\u3089\u306b\u3001\u30c8\u30ed\u30f3\u306e\u958b\u767a\u8005\u306f2023\u5e742\u670819\u65e5\u306b\u3053\u306e\u30d0\u30b0\u306b\u3064\u3044\u3066\u901a\u77e5\u3092\u53d7\u3051\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u30d1\u30c3\u30c1\u3092\u4f5c\u6210\u3057\u305f\u3068\u8ff0\u3079\u3066\u3044\u308b\u30020d\u306f\u3001\u30c8\u30ed\u30f3\u306e\u30d0\u30ea\u30c7\u30fc\u30bf\u306e\u5927\u591a\u6570\u304c\u3001\u8106\u5f31\u6027\u306e\u60aa\u7528\u306e\u53ef\u80fd\u6027\u3092\u9632\u3050\u305f\u3081\u306b\u3059\u3067\u306b\u30d1\u30c3\u30c1\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308b\u3068\u8ff0\u3079\u3066\u304a\u308a\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u30c1\u30fc\u30e0\u306f\u6b21\u306e\u3088\u3046\u306b\u4e3b\u5f35\u3057\u3066\u3044\u308b\u3002<\/p>\n<blockquote><p><strong><em>\u5f53\u793e\u306f\u30c8\u30ed\u30f3\u5831\u5968\u91d1\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u901a\u3058\u3066\u3001\u91cd\u5927\u5ea6\u306e\u9ad8\u3044\u8106\u5f31\u6027\u306b\u5bfe\u3057\u3066\u5831\u5968\u91d1\u3092\u53d7\u3051\u53d6\u308a\u307e\u3057\u305f\u3002<\/em><\/strong><\/p><\/blockquote>\n<p>0d\u306f\u3001\u3053\u306e\u8106\u5f31\u6027\u306f\u30c8\u30ed\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u30de\u30eb\u30c1\u30b7\u30b0\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u691c\u8a3c\u30d7\u30ed\u30bb\u30b9\u306b\u8d77\u56e0\u3059\u308b\u3068\u8aac\u660e\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u500b\u4eba\u304b\u3089\u306e\u540c\u4e00\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u7f72\u540d\u306e\u4e00\u610f\u6027\u306b\u4f9d\u5b58\u3059\u308b\u3002<\/p>\n<blockquote class=\"twitter-tweet\">\n<p lang=\"en\" dir=\"ltr\">8\/ There are two attack scenarios where this could be exploited, and that allow to completely bypass the multisig mechanism. The fix, deployed by TRON, is actually quite simple &#8211; just verify the address instead of # of signatures only.<\/p>\n<p>Fix deployed &#8211; $500M secured.<\/p>\n<p>&mdash; Omer Sadika (@omersadika) <a href=\"https:\/\/twitter.com\/omersadika\/status\/1663493141037473793?ref_src=twsrc%5Etfw\">May 30, 2023<\/a><\/p><\/blockquote>\n<p> <script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<div class=\"c_box white_box\"><span style=\"font-size: 10pt;\"><span style=\"font-size: 10pt;\">\u65e5\u672c\u8a9e\u8a33\uff1a<br \/>\n\u3053\u308c\u3092\u60aa\u7528\u3057\u3001\u30de\u30eb\u30c1\u30b7\u30b0 \u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u5b8c\u5168\u306b\u30d0\u30a4\u30d1\u30b9\u3067\u304d\u308b\u653b\u6483\u30b7\u30ca\u30ea\u30aa\u304c2\u3064\u3042\u308a\u307e\u3059\u3002TRON\u306b\u3088\u3063\u3066\u5c55\u958b\u3055\u308c\u305f\u3053\u306e\u4fee\u6b63\u306f\u3001\u5b9f\u969b\u306b\u306f\u975e\u5e38\u306b\u7c21\u5358\u3067\u3059\u3002\u7f72\u540d\u306e\u6570\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u30a2\u30c9\u30ec\u30b9\u3092\u691c\u8a3c\u3059\u308b\u3060\u3051\u3067\u3059\u3002<br \/>\n\u4fee\u6b63\u3092\u5c0e\u5165-5\u5104\u30c9\u30eb\u3092\u78ba\u4fdd\u3002<\/span><\/span><\/div>\n<p>\u305f\u3060\u3057\u3001<a href=\"https:\/\/datatracker.ietf.org\/doc\/rfc6979\/\" rel=\"noopener noreferrer\" target=\"_blank\">RFC6979\u3067\u6982\u8aac<\/a>\u3055\u308c\u3066\u3044\u308b\u7f72\u540d\u751f\u6210\u30d7\u30ed\u30bb\u30b9\u306e\u6c7a\u5b9a\u8ad6\u7684\u306a\u6027\u8cea\u306b\u3088\u308a\u3001\u4fe1\u983c\u3067\u304d\u306a\u3044\u7f72\u540d\u8005\u306f\u3055\u307e\u3056\u307e\u306a\u4e71\u6570\uff08nonce\uff09\u3092\u5229\u7528\u3057\u3001\u540c\u3058\u79d8\u5bc6\u30ad\u30fc\u3092\u4f7f\u7528\u3057\u306a\u304c\u3089\u3001\u540c\u3058\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u5bfe\u3057\u3066\u8907\u6570\u306e\u6709\u52b9\u306a\u7f72\u540d\u3092\u751f\u6210\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n<p>\u30c8\u30ed\u30f3\u30de\u30eb\u30c1\u30b7\u30b0\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u30d0\u30b0\u306e\u66b4\u9732\u306f\u3001\u30e2\u30cd\u30ed\uff08Monero\uff09\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u8106\u5f31\u6027\u306e\u767a\u898b\u3068\u540c\u6642\u306b\u767a\u751f\u3002\u3053\u306e\u30d0\u30b0\u306f\u30e2\u30cd\u30ed\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306b3\u5e74\u9593\u5b58\u5728\u3057\u3066\u3044\u305f\u3068\u8a00\u308f\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u5f8c\u5bfe\u51e6\u3055\u308c\u3066\u3044\u308b\u3002\u30c8\u30ed\u30f3\u30de\u30eb\u30c1\u30b7\u30b0\u306e\u554f\u984c\u306b\u3064\u3044\u3066\u8b70\u8ad6\u3057\u3066\u3044\u308b\u969b\u30010d \u7814\u7a76\u8005\u306e\u30aa\u30e1\u30eb\u30fb\u30b5\u30c7\u30a3\u30ab\uff08Omer Sadika\uff09\u6c0f\u306f\u3001\u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5c0e\u5165\u306b\u3088\u308a 5 \u5104\u30c9\u30eb\u304c\u300c\u78ba\u4fdd\u300d\u3055\u308c\u305f\u3068\u8aac\u660e\u3057\u305f\u3002<\/p>\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>\u30c8\u30ed\u30f3\uff08Tron\uff09\u30de\u30eb\u30c1\u30b7\u30b0\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u91cd\u5927\u306a\u8106\u5f31\u6027\u304c\u767a\u898b\u3055\u308c\u308b \u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u8005\u3089\u306f\u3001\u30c8\u30ed\u30f3\uff08Tron\uff09\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u30de\u30eb\u30c1\u30b7\u30b0\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u91cd\u5927\u306a\u8106\u5f31\u6027\u3092\u767a\u898b\u30575\u5104\u30c9\u30eb\uff08\u7d04697\u5104\u5186\uff09\u304c\u6d41\u51fa\u3057\u305f\u53ef\u80fd&#8230;<\/p>\n","protected":false},"author":2,"featured_media":58848,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[60],"tags":[1207,1684,4835,1826,1376],"class_list":{"0":"post-58847","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-60","8":"tag-tron","9":"tag-1684","10":"tag-4835","11":"tag-1826","12":"tag-1376"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/nextmoney.jp\/index.php?rest_route=\/wp\/v2\/posts\/58847","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nextmoney.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nextmoney.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nextmoney.jp\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nextmoney.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=58847"}],"version-history":[{"count":1,"href":"https:\/\/nextmoney.jp\/index.php?rest_route=\/wp\/v2\/posts\/58847\/revisions"}],"predecessor-version":[{"id":58849,"href":"https:\/\/nextmoney.jp\/index.php?rest_route=\/wp\/v2\/posts\/58847\/revisions\/58849"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nextmoney.jp\/index.php?rest_route=\/wp\/v2\/media\/58848"}],"wp:attachment":[{"href":"https:\/\/nextmoney.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=58847"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nextmoney.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=58847"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nextmoney.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=58847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}