{"id":3352,"date":"2021-12-14T16:52:31","date_gmt":"2021-12-14T07:52:31","guid":{"rendered":"https:\/\/blog-github-com-develop.go-vip.co\/jp\/?p=3352"},"modified":"2021-12-14T16:52:31","modified_gmt":"2021-12-14T07:52:31","slug":"githubs-response-to-log4j-vulnerability-cve-2021-44228","status":"publish","type":"post","link":"https:\/\/blog-github-com-develop.go-vip.co\/jp\/2021-12-14-githubs-response-to-log4j-vulnerability-cve-2021-44228\/","title":{"rendered":"Log4j\u306e\u8106\u5f31\u6027\u306b\u5bfe\u3059\u308bGitHub\u306e\u5bfe\u5fdc: CVE-2021-44228"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">2021\u5e7412\u67089\u65e5\uff08\u6728\uff09\uff08\u7c73\u56fd\u73fe\u5730\u6642\u9593\uff09\u3001GitHub\u306fLog4j\u30ed\u30ae\u30f3\u30b0\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/span><a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2021-44228\"><span style=\"font-weight: 400;\">CVE-2021-44228<\/span><\/a><span style=\"font-weight: 400;\">\u306e\u8106\u5f31\u6027\u3092\u78ba\u8a8d\u3057\u3001\u5bfe\u5fdc\u30d7\u30ed\u30bb\u30b9\u3092\u5373\u6642\u306b\u958b\u59cb\u3057\u307e\u3057\u305f\u3002\u672c\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u4f7f\u7528\u6cd5\u3068\u3001GitHub\u3001\u88fd\u54c1\u3001\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u5168\u4f53\u3078\u306e\u5f71\u97ff\u3092\u5224\u65ad\u3057\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u304c\u8106\u5f31\u306aLog4j\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4f7f\u7528\u6cd5\u3092\u7279\u5b9a\u3059\u308b\u306e\u3092\u652f\u63f4\u3059\u308b\u305f\u3081\u3001\u4e00\u822c\u7684\u306a\u8106\u5f31\u6027\u306e\u8a73\u7d30\u3092\u542b\u3080<\/span><a href=\"https:\/\/github.com\/advisories\/GHSA-jfh8-c2jp-5v3q\"><span style=\"font-weight: 400;\">GitHub\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c9\u30d0\u30a4\u30b6\u30ea<\/span><\/a><span style=\"font-weight: 400;\">\u304a\u3088\u3073Dependabot\u30a2\u30e9\u30fc\u30c8\u3082\u767a\u884c\u3057\u307e\u3057\u305f\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u672c\u30d6\u30ed\u30b0\u3067\u306f\u300112\u670813\u65e5\uff08\u6708\uff09\uff08\u7c73\u56fd\u73fe\u5730\u6642\u9593\uff09\u6642\u70b9\u3067\u306e\u8abf\u67fb\u7d50\u679c\u3068\u3001GitHub\u30e6\u30fc\u30b6\u30fc\u306b\u63a8\u5968\u3055\u308c\u308b\u5b9f\u884c\u30b9\u30c6\u30c3\u30d7\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<h3 id=\"github-enterprise-server\">GitHub Enterprise Server<a href=\"#github-enterprise-server\" class=\"heading-link\" aria-label=\"GitHub Enterprise Server\" data-anchorjs-icon=\"#\" style=\"padding-left: 0.375em;\"><\/a><\/h3>\n<p><b><\/b><span style=\"font-weight: 400;\">GitHub Enterprise Server\u306e\u63a8\u5968\u69cb\u6210\u3067\u306f\u3001CVE-2021-44228\u306f\u8a8d\u8a3c\u3055\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u306b\u306e\u307f\u516c\u958b\u3055\u308c\u307e\u3059\u304c\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c<\/span><a href=\"https:\/\/docs.github.com\/ja\/enterprise-server@3.3\/admin\/configuration\/configuring-your-enterprise\/enabling-private-mode\"><span style=\"font-weight: 400;\">\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30e2\u30fc\u30c9<\/span><\/a><span style=\"font-weight: 400;\">\u3092\u4f7f\u7528\u3057\u306a\u3044\u3088\u3046\u306b\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u3053\u306e\u8106\u5f31\u6027\u306f\u8a8d\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u306b\u3082\u516c\u958b\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002GitHub Enterprise Server\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4fdd\u8b77\u306e\u305f\u3081\u306b\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306e\u3044\u305a\u308c\u304b\u3092\u3001\u3059\u3050\u306b\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Log4j\u306e\u8106\u5f31\u6027\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3001GitHub Enterprise Server\u3092\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u8106\u5f31\u6027\u306b\u5bfe\u5fdc\u3059\u308b\u65b0\u3057\u3044\u30ea\u30ea\u30fc\u30b9\u306f\u3001<\/span><a href=\"https:\/\/docs.github.com\/ja\/enterprise-server@3.3\/admin\/release-notes#3.3.1\"><span style=\"font-weight: 400;\">3.3.1<\/span><\/a><span style=\"font-weight: 400;\">\u3001<\/span><a href=\"https:\/\/docs.github.com\/ja\/enterprise-server@3.2\/admin\/release-notes#3.2.6\"><span style=\"font-weight: 400;\">3.2.6<\/span><\/a><span style=\"font-weight: 400;\">\u3001<\/span><a href=\"https:\/\/docs.github.com\/ja\/enterprise-server@3.1\/admin\/release-notes#3.1.14\"><span style=\"font-weight: 400;\">3.1.14<\/span><\/a><span style=\"font-weight: 400;\">\u3001\u304a\u3088\u3073<\/span><a href=\"https:\/\/docs.github.com\/ja\/enterprise-server@3.0\/admin\/release-notes#3.0.22\"><span style=\"font-weight: 400;\">3.0.22<\/span><\/a><span style=\"font-weight: 400;\">\u3067\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u30db\u30c3\u30c8\u30d1\u30c3\u30c1\u306e\u4f7f\u7528\u624b\u9806\u306b\u6cbf\u3063\u3066\u3001\u65e2\u5b58\u306eGitHub Enterprise Server\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092<\/span><a href=\"https:\/\/docs.github.com\/ja\/enterprise-server@3.3\/admin\/enterprise-management\/updating-the-virtual-machine-and-physical-resources\/upgrading-github-enterprise-server#upgrading-with-a-hotpatch\"><span style=\"font-weight: 400;\">\u6700\u65b0\u306e\u30d1\u30c3\u30c1\u30ea\u30ea\u30fc\u30b9\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044<\/span><\/a><span style=\"font-weight: 400;\">\u3002\u3053\u306e\u65b9\u6cd5\u3067\u306f\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30a6\u30a3\u30f3\u30c9\u30a6\u306a\u3057\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002<\/span><\/li>\n<\/ol>\n<h3 id=\"github-com%e3%81%a8github-enterprise-cloud\">GitHub.com\u3068GitHub Enterprise Cloud<a href=\"#github-com%e3%81%a8github-enterprise-cloud\" class=\"heading-link\" aria-label=\"GitHub.com\u3068GitHub Enterprise Cloud\" data-anchorjs-icon=\"#\" style=\"padding-left: 0.375em;\"><\/a><\/h3>\n<p><span style=\"font-weight: 400;\">\u516c\u958b\u3055\u308c\u305f\u8106\u5f31\u6027\u306e\u958b\u793a\u306b\u7d9a\u304d\u300112\u670810\u65e5\uff08\u91d1\uff09\u591c\uff08\u7c73\u56fd\u73fe\u5730\u6642\u9593\uff09\u306b\u3001GitHub.com\u3068GitHub Enterprise Cloud\u3078\u306e\u5f71\u97ff\u306e\u8efd\u6e1b\u3092\u958b\u59cb\u3059\u308b\u305f\u3081\u306e\u8fc5\u901f\u306a\u63aa\u7f6e\u3092\u8b1b\u3058\u307e\u3057\u305f\u3002\u30c6\u30ec\u30e1\u30c8\u30ea\u3092\u78ba\u8a8d\u3057\u8ffd\u52a0\u306e\u76e3\u8996\u3092\u5b9f\u65bd\u3057\u3066\u304a\u308a\u3001\u73fe\u6642\u70b9\u3067\u306f\u3069\u3061\u3089\u3067\u3082\u60aa\u7528\u306f\u691c\u51fa\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u4eca\u5f8c\u3082\u65b0\u305f\u306a\u5c55\u958b\u304c\u306a\u3044\u304b\u72b6\u6cc1\u3092\u76e3\u8996\u3057\u7d9a\u3051\u307e\u3059\u304c\u3001GitHub.com\u3092\u5b89\u5168\u306b\u4f7f\u7528\u3057\u7d9a\u3051\u308b\u305f\u3081\u306b\u3001GitHub.com\u307e\u305f\u306fGitHub Enterprise Cloud\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002<\/span><\/p>\n<h3 id=\"%e4%bb%8a%e5%be%8c%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\">\u4eca\u5f8c\u306b\u3064\u3044\u3066<a href=\"#%e4%bb%8a%e5%be%8c%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\" class=\"heading-link\" aria-label=\"\u4eca\u5f8c\u306b\u3064\u3044\u3066\" data-anchorjs-icon=\"#\" style=\"padding-left: 0.375em;\"><\/a><\/h3>\n<p><span style=\"font-weight: 400;\">\u5f53\u793e\u306f\u3053\u306e\u8106\u5f31\u6027\u306e\u5f71\u97ff\u3092\u5f15\u304d\u7d9a\u304d\u8abf\u67fb\u3057\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u3082\u3057\u304f\u306f\u5f53\u793e\u306e\u30b5\u30fc\u30d3\u30b9\u306b\u65b0\u305f\u306a\u30ea\u30b9\u30af\u304c\u7279\u5b9a\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u6539\u3081\u3066\u304a\u77e5\u3089\u305b\u3057\u307e\u3059\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2021\u5e7412\u67089\u65e5\uff08\u6728\uff09\uff08\u7c73\u56fd\u73fe\u5730\u6642\u9593\uff09\u3001GitHub\u306fLog4j\u30ed\u30ae\u30f3\u30b0\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30afCVE-2021-44228\u306e\u8106\u5f31\u6027\u3092\u78ba\u8a8d\u3057\u3001\u5bfe\u5fdc\u30d7\u30ed\u30bb\u30b9\u3092\u5373\u6642\u306b\u958b\u59cb\u3057\u307e\u3057\u305f\u3002<br \/>\nGitHub Enterprise Server\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4fdd\u8b77\u306e\u305f\u3081\u306b\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306e\u3044\u305a\u308c\u304b\u3092\u3001\u3059\u3050\u306b\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>1\u3001Log4j\u306e\u8106\u5f31\u6027\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3001GitHub Enterprise Server\u3092\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u8106\u5f31\u6027\u306b\u5bfe\u5fdc\u3059\u308b\u65b0\u3057\u3044\u30ea\u30ea\u30fc\u30b9\u306f\u30013.3.1\u30013.2.6\u30013.1.14\u3001\u304a\u3088\u30733.0.22\u3067\u3059\u3002<br \/>\n2\u3001\u30db\u30c3\u30c8\u30d1\u30c3\u30c1\u306e\u4f7f\u7528\u624b\u9806\u306b\u6cbf\u3063\u3066\u3001\u65e2\u5b58\u306eGitHub Enterprise Server\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u6700\u65b0\u306e\u30d1\u30c3\u30c1\u30ea\u30ea\u30fc\u30b9\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u65b9\u6cd5\u3067\u306f\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30a6\u30a3\u30f3\u30c9\u30a6\u306a\u3057\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"author":1926,"featured_media":3355,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false},"categories":[36],"tags":[],"coauthors":[82],"class_list":["post-3352","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-security"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Log4j\u306e\u8106\u5f31\u6027\u306b\u5bfe\u3059\u308bGitHub\u306e\u5bfe\u5fdc: CVE-2021-44228 - GitHub\u30d6\u30ed\u30b0<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog-github-com-develop.go-vip.co\/jp\/2021-12-14-githubs-response-to-log4j-vulnerability-cve-2021-44228\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Log4j\u306e\u8106\u5f31\u6027\u306b\u5bfe\u3059\u308bGitHub\u306e\u5bfe\u5fdc: CVE-2021-44228\" \/>\n<meta property=\"og:description\" content=\"2021\u5e7412\u67089\u65e5\uff08\u6728\uff09\uff08\u7c73\u56fd\u73fe\u5730\u6642\u9593\uff09\u3001GitHub\u306fLog4j\u30ed\u30ae\u30f3\u30b0\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30afCVE-2021-44228\u306e\u8106\u5f31\u6027\u3092\u78ba\u8a8d\u3057\u3001\u5bfe\u5fdc\u30d7\u30ed\u30bb\u30b9\u3092\u5373\u6642\u306b\u958b\u59cb\u3057\u307e\u3057\u305f\u3002 GitHub Enterprise Server\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4fdd\u8b77\u306e\u305f\u3081\u306b\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306e\u3044\u305a\u308c\u304b\u3092\u3001\u3059\u3050\u306b\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002  1\u3001Log4j\u306e\u8106\u5f31\u6027\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3001GitHub Enterprise 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