{"id":11995,"date":"2026-06-04T21:07:07","date_gmt":"2026-06-04T12:07:07","guid":{"rendered":"https:\/\/www.xenos.jp\/~zen\/blog2\/?p=11995"},"modified":"2026-06-04T21:07:07","modified_gmt":"2026-06-04T12:07:07","slug":"http-2-bomb-%e3%83%aa%e3%83%a2%e3%83%bc%e3%83%88%e3%82%b5%e3%83%bc%e3%83%93%e3%82%b9%e6%8b%92%e5%90%a6%ef%bc%88dos%ef%bc%89%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7","status":"publish","type":"post","link":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/2026\/06\/04\/post-11995\/","title":{"rendered":"HTTP\/2 Bomb \u30ea\u30e2\u30fc\u30c8\u30b5\u30fc\u30d3\u30b9\u62d2\u5426\uff08DoS\uff09\u306e\u8106\u5f31\u6027"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u30e1\u30e2\u3002HTTP\/2 Bomb \u3068\u3044\u3046\u30ea\u30e2\u30fc\u30c8\u30b5\u30fc\u30d3\u30b9\u62d2\u5426\uff08DoS\uff09\u306e\u8106\u5f31\u6027\u304c\u767a\u898b\u3055\u308c\u3066\u3044\u308b\u3002\u5bfe\u8c61\u306f\u9650\u5b9a\u7684\u3060\u304c\u3001\u30d5\u30a3\u30c3\u30c8\u3059\u308b\u3068\u4e00\u6483\u3067\u843d\u3068\u3055\u308c\u308b\u3002\u6016\u3044\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>HTTP\/2 \u3092\u4f7f\u3063\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u8a72\u5f53\u3057\u306a\u3044\u3002<\/li>\n\n\n\n<li>WAF\u3084Firewall\u3067\u9632\u3052\u308b\u306e\u304b\u304c\u4e0d\u660e\u3002<\/li>\n\n\n\n<li>\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u306eApache\u3084Nginx\u306f\u3001\u5bfe\u5fdc\u7248\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u3044\u308b\u3002<\/li>\n\n\n\n<li>IIS\u306f\u3001\u5bfe\u5fdc\u7248\u304c\u51fa\u3066\u3044\u306a\u3044\u3002<\/li>\n\n\n\n<li>\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u306e\u30e1\u30e2\u30ea\u3092\u4f7f\u3044\u5207\u308b\u653b\u6483\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u53c2\u8003\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-hpc wp-block-embed-hpc\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"PDsjNg9e6w\"><a href=\"https:\/\/pub.hpc-technologies.co.jp\/security\/http2-bomb\/\">[CVE-2026-49975] \u30ea\u30e2\u30fc\u30c8\u30b5\u30fc\u30d3\u30b9\u62d2\u5426\uff08DoS\uff09\u306e\u8106\u5f31\u6027 HTTP\/2 Bomb \u306b\u3064\u3044\u3066<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201c[CVE-2026-49975] \u30ea\u30e2\u30fc\u30c8\u30b5\u30fc\u30d3\u30b9\u62d2\u5426\uff08DoS\uff09\u306e\u8106\u5f31\u6027 HTTP\/2 Bomb \u306b\u3064\u3044\u3066\u201d \u2014 HPC\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u30ba\" src=\"https:\/\/pub.hpc-technologies.co.jp\/security\/http2-bomb\/embed\/#?secret=YdtLYUC7Rb#?secret=PDsjNg9e6w\" data-secret=\"PDsjNg9e6w\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u30e1\u30e2\u3002HTTP\/2 Bomb \u3068\u3044\u3046\u30ea\u30e2\u30fc\u30c8\u30b5\u30fc\u30d3\u30b9\u62d2\u5426\uff08DoS\uff09\u306e\u8106\u5f31\u6027\u304c\u767a\u898b\u3055\u308c\u3066\u3044\u308b\u3002\u5bfe\u8c61\u306f\u9650\u5b9a\u7684\u3060\u304c\u3001\u30d5\u30a3\u30c3\u30c8\u3059\u308b\u3068\u4e00\u6483\u3067\u843d\u3068\u3055\u308c\u308b\u3002\u6016\u3044\u3002 \u53c2\u8003\uff1a<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41],"tags":[47,155,228],"class_list":["post-11995","post","type-post","status-publish","format-standard","hentry","category-memo","tag-apache","tag-nginx","tag-security-2"],"_links":{"self":[{"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/posts\/11995","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/comments?post=11995"}],"version-history":[{"count":1,"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/posts\/11995\/revisions"}],"predecessor-version":[{"id":11996,"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/posts\/11995\/revisions\/11996"}],"wp:attachment":[{"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/media?parent=11995"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/categories?post=11995"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/tags?post=11995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}