{"id":467,"date":"2014-06-06T17:03:27","date_gmt":"2014-06-06T09:03:27","guid":{"rendered":"http:\/\/wx.wosign.com\/?p=467"},"modified":"2014-06-06T17:03:27","modified_gmt":"2014-06-06T09:03:27","slug":"%e5%8a%a0%e5%af%86%e5%8d%8f%e8%ae%ae%e5%ba%93gnutls%e5%86%8d%e7%8e%b0%e6%bc%8f%e6%b4%9e-linux%e5%ae%89%e5%85%a8%e5%a0%aa%e5%bf%a7","status":"publish","type":"post","link":"https:\/\/wx.wosign.com\/?p=467","title":{"rendered":"\u52a0\u5bc6\u534f\u8bae\u5e93GnuTLS\u518d\u73b0\u6f0f\u6d1e Linux\u5b89\u5168\u582a\u5fe7"},"content":{"rendered":"<p>\u5b89\u5168\u7814\u7a76\u4eba\u5458\u8fd1\u65e5\u518d\u6b21\u53d1\u73b0\u5b89\u5168\u901a\u8baf\u5e93GnuTLS\u7684\u91cd\u5927\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u53ef\u80fd\u4f7f\u9ed1\u5ba2\u80fd\u591f\u8fdc\u7aef\u6267\u884c\u6076\u610f\u4ee3\u7801\u3002\u8fd9\u5df2\u7ecf\u662fGnuTLS\u4eca\u5e74\u7b2c\u4e8c\u8d77\u5b89\u5168\u6f0f\u6d1e\u4e8b\u4ef6\u3002\u4eca\u5e743\u6708\uff0cMavrogiannopoulos\u66fe\u901a\u62a5GnuTLS\u4e00\u9879goto cleanup\u91cd\u5927\u6f0f\u6d1e\uff0c\u53ef\u4f7f\u7f51\u7ad9\u670d\u52a1\u5668\u8bef\u4fe1\u9ed1\u5ba2\u4f2a\u9020\u7684SSL\u51ed\u8bc1\u800c\u653e\u884c\u5141\u8bb8\u63a7\u5236\u7f51\u7ad9\u3002<\/p>\n<p>GnuTLS<\/p>\n<p>GnuTLS \u662f\u4e00\u4e2a\u52a0\u5bc6\u534f\u8bae\u5e93\uff0c\u5b9e\u73b0\u4e86 SSL\u3001TLS \u548c DTLS \u534f\u8bae\u548c\u76f8\u5173\u6280\u672f\uff0c\u63d0\u4f9b\u4e86\u7b80\u5355\u7684 C \u8bed\u8a00\u7f16\u7a0b\u63a5\u53e3\u7528\u6765\u8bbf\u95ee\u8fd9\u4e9b\u5b89\u5168\u901a\u8baf\u534f\u8bae\uff0c\u63d0\u4f9b\u89e3\u6790\u548c\u8bfb\u5199 X.509\u3001PKCS #12\u3001OpenPGP \u548c\u5176\u4ed6\u76f8\u5173\u7ed3\u6784\u3002\u7279\u70b9\u662f\u53ef\u79fb\u690d\u6027\u548c\u9ad8\u6548\u3002\u867d\u7136\u4e0d\u50cf\u4e4b\u524d\u4f20\u51fa\u91cd\u5927\u6f0f\u6d1e\u7684OpenSSL\u51fd\u6570\u5e93\u90a3\u4e48\u6d41\u884c\uff0c\u4e0d\u8fc7GnuTLS\u7684\u4f7f\u7528\u8303\u56f4\u4e5f\u76f8\u5f53\u5e7f\u6cdb\uff0c\u5305\u542b\u5728Red Hat\u3001Ubuntu\u53caDebian\u7b49Linux\u64cd\u4f5c\u7cfb\u7edf\u53ca350\u79cd\u76f8\u5173\u8f6f\u4ef6\u3002<\/p>\n<p>\u4e0a\u5468\u4e94Codenomicon\u5b89\u5168\u4eba\u5458Joonas Kuorilehto\u9996\u5148\u901a\u62a5GnuTLS\u6f0f\u6d1e\uff0c\u4e0d\u8fc7\u5f88\u5feb\u7531Red Hat\u5b89\u5168\u7814\u53d1\u4eba\u5458Nikos Mavrogiannopoulos\u53d1\u5e03\u4fee\u8865\u7a0b\u5f0f\uff0c\u4ee5\u4fee\u8865\u53d7\u5f71\u54cd\u7684GnuTLS 3.3.3\u3001GnuTLS 3.2.15\u53caGnuTLS 3.1.25\u3002\u540e\u6765 GnuTLS\u5f00\u53d1\u4eba\u5458\u53c8\u53d1\u5e03\u66f4\u65b0\u7248GnuTLS 3.3.4\uff0c\u4ee5\u4fee\u8865\u53e6\u4e00\u9879\u4e0e\u5b89\u5168\u65e0\u5173\u7684\u7455\u75b5\u3002<\/p>\n<p>Red Hat\u7684\u5b89\u5168\u535a\u5ba2\u63d0\u793a\uff0cCVE-2014-3466\u6f0f\u6d1e\u5b58\u5728\u4e8eServer Hello\u5c01\u5305\u7684session ID\u503c\u7684\u89e3\u6790\u8fc7\u7a0b\uff0c\u9ed1\u5ba2\u5728TLS\/SSL handshake\u65f6\uff0c\u4ece\u670d\u52a1\u5668\u9001\u5165\u975e\u5e38\u957f\u7684session ID \u503c\u8fdb\u884c\u7f13\u51b2\u6ea2\u4f4d(buffer overflow)\u653b\u51fb\u5c31\u53ef\u80fd\u5bfc\u81f4\u6bc1\u635f\uff0c\u8fdb\u800c\u5728\u7528\u6237\u7aef\u7cfb\u7edf\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002Red Hat\u5c06\u8be5\u6f0f\u6d1e\u5b89\u5168\u98ce\u9669\u5217\u4e3a\u4e25\u91cd\u7b49\u7ea7\u3002<\/p>\n<p>\u4eca\u5e744\u6708\uff0cOpenSSL\u51fa\u73b0HeartBleed\u6f0f\u6d1e\uff0c\u56e0OpenSSL\u7684\u666e\u53ca\u6027\u53ca\u653b\u51fb\u4e0d\u6613\u7559\u4e0b\u75d5\u8ff9\uff0c\u5bf9\u5168\u7403\u7f51\u7edc\u4f20\u8f93\u5b89\u5168\u9020\u6210\u91cd\u521b\uff0c\u88ab\u5b89\u5168\u4e13\u5bb6\u89c6\u4e3a\u6709\u53f2\u4ee5\u6765\u6700\u91cd\u5927\u7684\u7f51\u7edc\u5b89\u5168\u6f0f\u6d1e\u4e8b\u4ef6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b89\u5168\u7814\u7a76\u4eba\u5458\u8fd1\u65e5\u518d\u6b21\u53d1\u73b0\u5b89\u5168\u901a\u8baf\u5e93GnuTLS\u7684\u91cd\u5927\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u53ef\u80fd\u4f7f\u9ed1\u5ba2\u80fd\u591f\u8fdc\u7aef\u6267\u884c\u6076\u610f\u4ee3\u7801\u3002\u8fd9\u5df2\u7ecf\u662fGnu &#8230; <a title=\"\u52a0\u5bc6\u534f\u8bae\u5e93GnuTLS\u518d\u73b0\u6f0f\u6d1e Linux\u5b89\u5168\u582a\u5fe7\" class=\"read-more\" href=\"https:\/\/wx.wosign.com\/?p=467\" aria-label=\"More on \u52a0\u5bc6\u534f\u8bae\u5e93GnuTLS\u518d\u73b0\u6f0f\u6d1e Linux\u5b89\u5168\u582a\u5fe7\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/wx.wosign.com\/index.php?rest_route=\/wp\/v2\/posts\/467"}],"collection":[{"href":"https:\/\/wx.wosign.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wx.wosign.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wx.wosign.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/wx.wosign.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=467"}],"version-history":[{"count":1,"href":"https:\/\/wx.wosign.com\/index.php?rest_route=\/wp\/v2\/posts\/467\/revisions"}],"predecessor-version":[{"id":468,"href":"https:\/\/wx.wosign.com\/index.php?rest_route=\/wp\/v2\/posts\/467\/revisions\/468"}],"wp:attachment":[{"href":"https:\/\/wx.wosign.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wx.wosign.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wx.wosign.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}