\u51fa\u4e86\u4ec0\u4e48\u95ee\u9898\uff1f<\/strong><\/div>\n
\u6709\u5f88\u591a\u6587\u7ae0\u8be6\u7ec6\u63cf\u8ff0\u4e86\u8fd9\u4e2a bug<\/span> \u7684\u673a\u5236\uff0c\u4ee5\u53ca\u5982\u4f55\u5229\u7528\uff0c\u5728\u8fd9\u4e2a \u9875\u9762 \u4e0a\u5c31\u6536\u96c6\u4e86\u5f88\u591a\u3002\u7b80\u800c\u8a00\u4e4b\uff1aLog4j™ \u662f\u4e00\u4e2a Java \u65e5\u5fd7\u8f6f\u4ef6\u5305\uff0c\u7531 Apache \u8f6f\u4ef6\u57fa\u91d1\u4f1a\u6ce8\u518c\u4e86\u5546\u6807\u5e76\u8fdb\u884c\u53d1\u5e03\u3002\u5b83\u5df2\u7ecf\u88ab\u5305\u542b\u8fdb\u4e86\u8bb8\u591a\u5176\u4ed6\u9879\u76ee\uff0c\u5728\u4e92\u8054\u7f51\u4e0a\u5230\u5904\u90fd\u53ef\u4ee5\u627e\u5230 Log4j\u3002\u4e8b\u5b9e\u4e0a\uff0c\u6839\u636e\u8fd9\u7bc7 \u6587\u7ae0\uff0cLog4j \u5df2\u7ecf\u88ab\u4e0b\u8f7d\u4e86\u8d85\u8fc7 2800 \u4e07\u6b21\uff08\u4ec5\u4ec5\u7edf\u8ba1\u4e86\u8fc7\u53bb\u56db\u4e2a\u6708\u91cc\u7684\u60c5\u51b5\uff09\u5e76\u4e14\u662f\u5c06\u8fd1 7000 \u4e2a\u5176\u4ed6\u9879\u76ee\u7684\u4f9d\u8d56\u9879\u3002\u56e0\u6b64\uff0cLog4j \u4e2d\u7684\u6f0f\u6d1e\u5f88\u53ef\u80fd\u5c31\u4f1a\u6210\u4e3a\u78b0\u5de7\u4f7f\u7528\u4e86\u5b83\u7684\u90a3\u4e9b\u5176\u4ed6\u7cfb\u7edf\u4e2d\u7684\u6f0f\u6d1e\u3002<\/p>\n
\u6b63\u5982 Apache \u8f6f\u4ef6\u57fa\u91d1\u4f1a\u5728 6 \u6708\u4efd\u81ea\u8c6a\u5730\u53d1\u51fa\u7684\u4e00\u6761 \u63a8\u6587 \u6240\u8bf4\uff0c\u5b83\u751a\u81f3\u4e5f\u5b58\u5728\u4e8e\u706b\u661f\u4e0a\u7684\u7075\u5de7\u53f7\u76f4\u5347\u673a\u4e4b\u4e2d\u3002<\/p>\n
\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u4eba\u4eec\u8ba4\u4e3a\u4e00\u4e2a\u65e5\u5fd7\u5de5\u5177\u5e94\u8be5\u53ea\u662f\u628a\u611f\u5174\u8da3\u7684\u6570\u636e\u63a5\u6536\u4e0b\u6765\u5e76\u53ef\u9760\u5730\u8bb0\u5f55\u4e0b\u6765\u3002Log4j \u4f3c\u4e4e\u505a\u5230\u4e86\u8fd9\u4e00\u70b9\uff0c\u4f46\u5b83\u4e5f\u505a\u4e86\u4e00\u4e9b\u53ef\u4ee5\u8bf4\u662f\u4efb\u4f55\u65e5\u5fd7\u7cfb\u7edf\u90fd\u4e0d\u5e94\u8be5\u505a\u7684\u4e8b\u60c5\uff1a\u5b83\u4e3b\u52a8\u5730\u5bf9\u8981\u8bb0\u5f55\u7684\u6570\u636e\u8fdb\u884c\u89e3\u91ca\u3001\u5e76\u76f8\u5e94\u5730\u91c7\u53d6\u884c\u52a8\u3002\u5b83\u53ef\u4ee5\u505a\u7684\u4e8b\u60c5\u4e4b\u4e00\u5c31\u662f\u67e5\u8be2\u8fdc\u7a0b\u670d\u52a1\u5668\u7684\u6570\u636e\uff0c\u5e76\u5c06\u5176\u7eb3\u5165\u65e5\u5fd7\u4fe1\u606f\u4e2d\u3002\u4f8b\u5982\uff0c\u5b83\u53ef\u4ee5\u4ece LDAP \u670d\u52a1\u5668\u83b7\u53d6\u4fe1\u606f\u5e76\u52a0\u5165\u5230\u65e5\u5fd7\u4e2d\uff0c\u8fd9\u6837\u5728\u4eba\u4eec\u5e0c\u671b\u5728\u65e5\u5fd7\u4e2d\u52a0\u5165\u67d0\u4e2a\u7528\u6237\u7684\u8be6\u7ec6\u8d26\u6237\u4fe1\u606f\u7684\u6570\u636e\u65f6\uff0c\u8fd9\u4e2a\u529f\u80fd\u5c31\u4f1a\u5f88\u6709\u7528\u3002<\/p>\n
\u7136\u800c\uff0c\u4e8b\u5b9e\u4e0a\u8fdc\u7a0b\u76ee\u5f55\u670d\u52a1\u5668\u53ef\u4ee5\u63d0\u4f9b\u66f4\u591a\u5f62\u5f0f\u7684\u6570\u636e\uff0c\u6bd4\u5982\u8bf4\u53ef\u4ee5\u63d0\u4f9b\u4e00\u4e2a\u5e8f\u5217\u5316\u5904\u7406serialized<\/span>\u7684 Java \u5bf9\u8c61\uff0c\u88ab\u540e\u7eed\u91cd\u65b0\u7ec4\u88c5\u8d77\u6765\u8fdb\u884c\u6267\u884c\u3002\u8fd9\u5c31\u628a\u8fd9\u4e2a\u529f\u80fd\u53d8\u6210\u4e86\u4e00\u4e2a\u5411\u6b63\u5728\u8fd0\u884c\u7684\u5e94\u7528\u7a0b\u5e8f\u6ce8\u5165\u4ee3\u7801\u7684\u4e00\u79cd\u65b9\u5f0f\uff0c\u800c\u672c\u6765\u8fd9\u4e2a\u65e5\u5fd7\u5de5\u5177\u53ea\u662f\u5e0c\u671b\u8bb0\u5f55\u4e00\u4e9b\u6570\u636e\u800c\u5df2\u3002\u4e3a\u4e86\u5229\u7528\u8fd9\u4e2a\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u9700\u8981\u505a\u4e24\u4ef6\u4e8b\uff1a<\/p>\n
\u67b6\u8bbe\u4e00\u4e2a\u7cbe\u5fc3\u6784\u5efa\u597d\u7684\u8fd0\u884c\u76f8\u5173\u534f\u8bae\u7684\u670d\u52a1\u5668\uff0c\u786e\u4fdd\u88ab\u653b\u51fb\u7684\u76ee\u6807\u7cfb\u7edf\u80fd\u8bbf\u95ee\u5230\u8fd9\u4e2a\u670d\u52a1\u5668\u3002LDAP \u4f3c\u4e4e\u662f\u76ee\u524d\u7684\u653b\u51fb\u9996\u9009\u534f\u8bae\uff0c\u4f46\u5176\u4ed6\u534f\u8bae\u4e5f\u540c\u6837\u53ef\u80fd\u53d7\u5230\u653b\u51fb\u3002\u5bf9 LWN \u670d\u52a1\u5668\u7684\u65e5\u5fd7\u8fdb\u884c\u7b5b\u9009\u540e\uff0c\u5c31\u770b\u5230\u4e5f\u6709\u5c1d\u8bd5\u5229\u7528 DNS \u534f\u8bae\u7684\u3002<\/p>\n
\u8bf4\u670d\u8981\u653b\u51fb\u7684\u76ee\u6807\u7cfb\u7edf\u6765\u8bb0\u5f55\u4e00\u4e2a\u7531\u653b\u51fb\u8005\u63d0\u4f9b\u7684\u5305\u542b\u7279\u6b8a\u201c\u5492\u8bed\u201d\u7684\u5b57\u7b26\u4e32\uff0c\u8fd9\u6837\u5c31\u80fd\u4ece\u6076\u610f\u670d\u52a1\u5668\u4e2d\u52a0\u8f7d\u548c\u6267\u884c\u5bf9\u8c61\u4e86\u3002<\/p>\n
\u4e0a\u9762\u7684\u7b2c\u4e8c\u6b65\u770b\u8d77\u6765\u56f0\u96be\uff0c\u5176\u5b9e\u5f88\u5bb9\u6613\u3002\u8bb8\u591a\u7cfb\u7edf\u90fd\u4f1a\u4e50\u610f\u8bb0\u5f55\u7528\u6237\u6240\u63d0\u4f9b\u7684\u6570\u636e\u3002\u8fd9\u4e9b\u6076\u610f\u5b57\u7b26\u4e32\u53ef\u80fd\u662f\u4f2a\u88c5\u6210\u6700\u7ec8\u4f1a\u51fa\u73b0\u5728\u65e5\u5fd7\u4e2d\u7684\u7528\u6237\u540d\uff0c\u800c\u53e6\u4e00\u4e2a\u6d41\u884c\u7684\u9009\u62e9\u662f\u4f2a\u88c5\u6210\u6d4f\u89c8\u5668\u7684\u7528\u6237\u4ee3\u7406\u5b57\u7b26\u4e32\u3002\u4e00\u65e6\u76ee\u6807\u4e0a\u94a9\uff0c\u8bb0\u5f55\u4e86\u6076\u610f\u5b57\u7b26\u4e32\uff0c\u6e38\u620f\u5c31\u7ed3\u675f\u4e86\u3002<\/p>\n
\u6362\u53e5\u8bdd\u8bf4\uff0c\u8fd9\u662f\u4e00\u4e2a\u5bf9\u6765\u81ea\u4e92\u8054\u7f51\u6240\u63d0\u4f9b\u7684\u672a\u7ecf\u6e05\u7406\u7684\u6570\u636e\u76f4\u63a5\u4f7f\u7528\u7684\u5178\u578b\u6848\u4f8b\uff0c\u540e\u679c\u53ef\u60f3\u800c\u77e5\u3002\u5728\u4efb\u4f55\u4e00\u4e2a\u6b63\u5e38\u5ba1\u67e5\u8fc7\u7a0b\u4e2d\u90fd\u5e94\u8be5\u53d1\u73b0\u8fd9\u4e2a\u95ee\u9898\u3002\u8bf7\u6ce8\u610f\uff0c\u6076\u610f\u5b57\u7b26\u4e32\u4e5f\u53ef\u4ee5\u662f\u7531\u524d\u7aef\u8f6f\u4ef6\u4f20\u9012\u7ed9\u5185\u90e8\u7cfb\u7edf\u7684\uff0c\u7136\u540e\u5185\u90e8\u7cfb\u7edf\u53ef\u80fd\u51b3\u5b9a\u8981\u4e0d\u8981\u8bb0\u5f55\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u4ec5\u4ec5\u662f\u4e0d\u76f4\u63a5\u66b4\u9732\u5728\u4e92\u8054\u7f51\u4e0a\uff0c\u5e76\u4e0d\u4e00\u5b9a\u5c31\u80fd\u5bf9\u8fd9\u4e2a\u8106\u5f31\u7684\u7cfb\u7edf\u5b9e\u73b0\u5145\u5206\u7684\u9632\u5fa1\u3002\u6bcf\u4e00\u4e2a\u4f7f\u7528 Log4j \u7684\u7cfb\u7edf\u90fd\u9700\u8981\u8fdb\u884c\u4fee\u590d\uff0c\u8981\u4e48\u5347\u7ea7\uff0c\u8981\u4e48\u5c31\u91c7\u7528\u4e0a\u9762\u94fe\u63a5\u4e2d\u63d0\u4f9b\u7684\u6587\u7ae0\u4e2d\u6240\u8bf4\u7684\u67d0\u79cd\u5176\u4ed6\u7f13\u89e3\u63aa\u65bd\u3002\u8bf7\u6ce8\u610f\uff0c\u6700\u521d\u7684\u4fee\u590d\u63aa\u65bd\u5df2\u88ab\u8bc1\u660e\u4e0d\u8db3\u4ee5\u89e3\u51b3 Log4j \u7684\u6240\u6709\u95ee\u9898\uff0c\u7528\u6237\u9700\u8981 \u4e0d\u65ad\u4fdd\u6301\u8fd9\u4e2a\u5de5\u5177\u7684\u6700\u65b0\u66f4\u65b0\u3002<\/p>\n
\u5bf9\u8fd9\u4e2a\u6f0f\u6d1e\u7684\u54cd\u5e94\u662f\u8fc5\u901f\u800c\u4e14\u5f3a\u70c8\u3002\u4e00\u4e9b\u8bc4\u8bba\u5bb6\u65ad\u8a00\u201c\u5f00\u6e90\u5df2\u88ab\u6253\u7834\u201d\u3002\u4e4b\u524d\u5982\u679c\u6ca1\u6709\u770b\u8fc7 xkcd #2347 \u7684\u8bdd\uff0c\u73b0\u5728\u78b0\u5230\u7684\u5176\u5b9e\u5c31\u662f\u8fd9\u79cd\u60c5\u51b5\u3002\u6211\u4eec\u7684\u793e\u533a\u662f\u5426\u50cf\u67d0\u4e9b\u4eba\u6240\u8bf4\u7684\u90a3\u6837\u51fa\u73b0\u4e86\u4e25\u91cd\u7684\u95ee\u9898\uff1f\u7b80\u800c\u8a00\u4e4b\uff0c\u8fd9\u4e00\u5e55\u4e4b\u4e2d\u4f3c\u4e4e\u5c55\u793a\u4e86\u5f00\u6e90\u9879\u76ee\u7684\u4e24\u4e2a\u5e7f\u4e3a\u4eba\u77e5\u7684\u7f3a\u70b9\uff0c\u5206\u522b\u8ddf\u4f9d\u8d56\u6027\u548c\u7ef4\u62a4\u8005\u6709\u5173\u3002
\n $\"\"$ <\/p>\n
\u592a\u591a\u4f9d\u8d56<\/strong><\/div>\n
\u5728\u81ea\u7531\u8f6f\u4ef6\u7684\u65e9\u671f\uff0c\u6839\u672c\u5c31\u6ca1\u6709\u4ec0\u4e48\u81ea\u7531\u4ee3\u7801free code\uff0c\u6240\u4ee5\u51e0\u4e4e\u6240\u6709\u5185\u5bb9\u90fd\u8981\u4ece\u96f6\u5f00\u59cb\u5199\u3002\u56e0\u6b64\uff0c\u5728\u90a3\u4e2a\u65f6\u5019\uff0c\u51e0\u4e4e\u6ca1\u6709\u4ec0\u4e48\uff08\u8106\u5f31\u7684\uff09\u8f6f\u4ef6\u5305\u53ef\u4f9b\u4eba\u4eec\u514d\u8d39\u4e0b\u8f7d\u548c\u4f7f\u7528\uff0c\u6240\u4ee5\u6bcf\u4e2a\u9879\u76ee\u7684\u5b89\u5168\u6f0f\u6d1e\u90fd\u662f\u81ea\u5df1\u5199\u51fa\u6765\u7684\u3002\u793e\u533a\u5c31\u9762\u4e34\u8fd9\u4e00\u6311\u6218\uff0c\u5373\u4f7f\u5728\u8fc7\u53bb\u90a3\u4e9b\u4eba\u4eec\u90fd\u6bd4\u8f83\u5355\u7eaf\u7684\u65e5\u5b50\u91cc\uff0c\u4e5f\u7ecf\u5e38\u770b\u5230\u5b89\u5168\u95ee\u9898\u3002<\/p>\n
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