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\u4e00\u5207\u8fd8\u5f97\u4ece 1998 \u5e74\u8bf4\u8d77\u3002<\/p>\n\n\n\n

curl 4.9 \u4e0e cookie<\/p>\n\n\n\n

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\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c1998 \u5e74\u6dfb\u52a0\u5230 curl \u4e2d\u7684 Cookie \u4ee3\u7801\u5728\u63a5\u53d7\u5185\u5bb9\u65b9\u9762\u76f8\u5f53\u81ea\u7531\uff0c\u5f53\u7136\uff0c\u591a\u5e74\u6765\u4e5f\u7ecf\u8fc7\u4e86\u4e0d\u5c11\u8c03\u6574\u548c\u5b8c\u5584\uff0c\u4e0d\u8fc7\u5b83\u59cb\u7ec8\u4e0e\u73b0\u5b9e\u4e16\u754c\u7684\u7f51\u7ad9\u4fdd\u6301\u4e86\u517c\u5bb9\u3002\u5bf9\u4e8e\u90a3\u90e8\u5206\u4ee3\u7801\uff0cStenberg \u4fee\u6539\u7684\u4e3b\u8981\u52a8\u529b\u59cb\u7ec8\u662f\u4e3a\u4e86\u4f7f curl \u7684 Cookie \u5904\u7406\u65b9\u5f0f\u4e0e\u5176\u4ed6\u5df2\u6709\u7684\u4f7f\u7528 cookie \u7684\u4ee3\u7406\u4fdd\u6301\u57fa\u672c\u4e00\u81f4\uff0c\u5e76\u53ef\u4ee5\u4e92\u64cd\u4f5c\u3002<\/p>\n\n\n\n

curl \u7684 Bug \u8be6\u60c5\u4e0e\u4fee\u590d\u65b9\u6848<\/p>\n\n\n\n

2022 \u5e74 6 \u6708\u5e95\uff0cStenberg \u6536\u5230\u4e86\u4e00\u4efd\u62a5\u544a\uff0c\u62a5\u544a\u6000\u7591 curl \u4e2d\u5b58\u5728\u5b89\u5168\u95ee\u9898\u3002\u6b63\u662f\u8fd9\u4efd\u62a5\u544a\u4fc3\u4f7f curl \u53d1\u5e03\u4e86 CVE-2022-35252\u3002<\/p>\n\n\n\n

\u4e8b\u5b9e\u8bc1\u660e\uff0c\u6e90\u4e8e 1998 \u5e74\u7684\u65e7 cookie \u4ee3\u7801\uff0c\u4f1a\u63a5\u53d7\u5305\u542b\u63a7\u5236\u4ee3\u7801\u7684 cookie\u3002\u63a7\u5236\u4ee3\u7801\u53ef\u4ee5\u662f\u540d\u79f0\u6216\u5185\u5bb9\u7684\u4e00\u90e8\u5206\uff0c\u5982\u679c\u7528\u6237\u542f\u7528\u4e86\u201ccookie \u5f15\u64ce\u201d\uff0c\u90a3\u4e48 curl \u5c31\u4f1a\u5b58\u50a8\u90a3\u4e9b cookie\uff0c\u5e76\u5728\u540e\u7eed\u7684\u8bf7\u6c42\u4e2d\u5c06\u5b83\u4eec\u53d1\u9001\u56de\u6765\u3002<\/p>\n\n\n\n

\u4f8b\u5982\uff0ccurl \u4f1a\u63a5\u53d7\u4e0b\u9762\u8fd9\u6837\u7684 cookie\uff1a<\/p>\n\n\n\n

^a \u548c ^b \u8868\u793a\u63a7\u5236\u4ee3\u7801\u3002\u7531\u4e8e\u57df\u53ef\u4ee5\u5c06 cookie \u6807\u8bb0\u4e3a\u9002\u7528\u4e8e\u5176\u4ed6\u4e3b\u673a\uff0c\u6240\u4ee5\u53d1\u9001\u5230\u57df\u4e2d\u6240\u6709\u4e3b\u673a\u7684\u8bf7\u6c42\u90fd\u4f1a\u5305\u542b\u8fd9\u4e2a cookie\u3002<\/p>\n\n\n\n

\u5f53 curl \u5c06\u7c7b\u4f3c\u90a3\u6837\u7684\u4e00\u4e2a cookie \u53d1\u9001\u5230 HTTP \u670d\u52a1\u5668\u65f6\uff0c\u5b83\u7684\u5916\u53d1\u8bf7\u6c42\u4e2d\u4f1a\u5305\u542b\u4e0b\u9762\u8fd9\u6837\u4e00\u4e2a header \u5b57\u6bb5\uff1a<\/p>\n\n\n\n

\u5bf9\u6b64\uff0cApache httpd \u53ca\u5176\u4ed6\u670d\u52a1\u5668\u7684\u9ed8\u8ba4\u914d\u7f6e\u90fd\u4f1a\u8fd4\u56de 400\u3002\u4e00\u4e2a\u811a\u672c\u6216\u5e94\u7528\u7a0b\u5e8f\u5728\u6536\u5230\u8fd9\u6837\u7684 cookie \u540e\uff0c\u5982\u679c\u540e\u7eed\u7684\u8bf7\u6c42\u4e2d\u8fd8\u7ee7\u7eed\u53d1\u9001 cookie\uff0c\u5c31\u4f1a\u906d\u5230\u62d2\u7edd\u3002<\/p>\n\n\n\n

Stenberg \u590d\u76d8\u540e\u53d1\u73b0\uff0ccookie \u89c4\u8303 RFC 6265 5.2 \u8282\u786e\u5b9e\u8bf4\u4e86\uff0c\u5ba2\u6237\u7aef\u5e94\u8be5\u4e22\u5f03\u5305\u542b\u63a7\u5236\u4ee3\u7801\u7684 cookie\uff0c\u4f46\u8fd9\u90e8\u5206\u5bf9\u7528\u6237\u6765\u8bf4\u7406\u89e3\u8d77\u6765\u6bd4\u8f83\u96be\uff0c\u9700\u8981\u5bf9\u6587\u6863\u6709\u6df1\u5165\u7684\u7814\u7a76\u624d\u80fd\u53d1\u73b0\u3002\u6b64\u5916\uff0c\u89c4\u8303\u5e76\u6ca1\u6709\u63d0\u53ca\u201c\u63a7\u5236\u4ee3\u7801\u201d\u6216\u662f\u5b57\u8282\u503c\u8303\u56f4\u3002<\/p>\n\n\n\n

Stenberg \u8ba4\u4e3a\uff0c\u8981\u5f04\u6e05\u695a\u4e3b\u6d41\u6d4f\u89c8\u5668\u662f\u600e\u4e48\u505a\u7684\u8fd8\u662f\u6bd4\u8f83\u5bb9\u6613\u7684\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u6e90\u4ee3\u7801\u5f88\u5bb9\u6613\u83b7\u5f97\u3002\u4e8b\u5b9e\u8bc1\u660e\uff0cChrome \u548c Firefox \u90fd\u5df2\u7ecf\u5ffd\u7565\u4e86\u5305\u542b\u4ee5\u4e0b\u4efb\u4f55\u5b57\u8282\u7684\u4f20\u5165 cookie\uff1a<\/p>\n\n\n\n

\u5176\u4e2d\u4e0d\u5305\u542b %09\uff08TAB\uff09\u548c %0a \/ %0d\uff08\u884c\u7ed3\u675f\u7b26\uff09\u3002<\/p>\n\n\n\n

Bug \u4fee\u590d\u65b9\u9762\uff0cStenberg \u8868\u793a\uff0ccurl \u7684\u4fee\u590d\u8865\u4e01\u5904\u7406\u65b9\u5f0f\u975e\u5e38\u7b80\u5355\uff1a\u62d2\u7edd\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2a\u7981\u7528\u5b57\u8282\u503c\u7684 cookie \u5b57\u6bb5\u3002Stenberg \u8ba4\u4e3a\uff0c\u8fd9\u79cd\u4fee\u6539\u57fa\u672c\u662f\u6ca1\u6709\u98ce\u9669\u7684\u3002<\/p>\n\n\n\n

\u5199\u5728\u6700\u540e<\/p>\n\n\n\n

\u63a8\u7b97\u8d77\u6765\uff0c\u6709\u6f0f\u6d1e\u7684\u4ee3\u7801\u4ece curl 4.9 \u7248\u672c\u5f00\u59cb\u5c31\u4e00\u76f4\u5b58\u5728\uff0ccurl 7.85.0 \u7248\u672c\u624d\u5b8c\u6210\u4fee\u590d\u3002\u6574\u4e2a\u5386\u7a0b\u6709 8729 \u5929\uff0823.9 \u5e74\uff09\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u8fd9\u4e2a Bug \u662f\u5728\u9879\u76ee\u53d1\u5e03\u7684\u7b2c 201 \u5929\u5f15\u5165\u7684\uff0c\u5230\u7b2c 8930 \u5929\u624d\u4fee\u590d\u3002<\/p>\n\n\n\n

Stenberg \u8ba4\u4e3a\uff0c\u4ee3\u7801\u5728\u53d1\u5e03\u65f6\u662f\u6ca1\u4ec0\u4e48\u95ee\u9898\u7684\uff0c\u5e76\u4e14\u5728\u7528\u6237\u7684\u4f7f\u7528\u8fc7\u7a0b\u4e2d\uff0c\u4e5f\u57fa\u672c\u6ca1\u6709\u4ea7\u751f\u4ec0\u4e48\u95ee\u9898\u3002\u5b83\u7684\u95ee\u9898\u51fa\u5728\uff0cHTTP \u670d\u52a1\u5f00\u59cb\u62d2\u7edd\u53ef\u80fd\u7684\u6076\u610f HTTP \u8bf7\u6c42\u65f6\u3002\u5982\u6b64\u4e00\u6765\uff0c\u8fd9\u6bb5\u4ee3\u7801\u5c31\u53d8\u6210\u4e86\u4e00\u79cd\u62d2\u7edd\u670d\u52a1\uff0c\u8fd9\u6216\u591a\u6216\u5c11\u4f1a\u5e26\u6765\u4e00\u4e9b\u526f\u4f5c\u7528\u3002<\/p>\n\n\n\n

\u6216\u8bb8\uff0c\u8fd9\u4e2a Bug \u8bde\u751f\u4e8e RFC 6265 \u53d1\u5e03\u4e4b\u65f6\u3002\u6216\u8bb8\uff0c\u5b83\u8bde\u751f\u4e8e HTTP \u670d\u52a1\u5668\u5f00\u59cb\u62d2\u7edd\u8fd9\u4e9b\u8bf7\u6c42\u65f6\u3002\u4e0d\u7ba1\u600e\u6837\uff0c\u8fd9\u4e2a Bug \u521b\u9020\u4e86\u4e00\u4e2a\u65b0\u7684\u9879\u76ee\u8bb0\u5f55\uff1a\u5b83\u662f\u7b2c\u56db\u4e2a\u88ab\u53d1\u73b0\u4e4b\u524d\u5b58\u5728\u4e86 8000 \u591a\u5929\u7684 Bug\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u96f7\u519b\u6bcf\u5929\u90fd\u628a\u5353\u8d8a\u7f51\u7684\u94fe\u63a5\u5168\u90e8\u70b9\u51fb\u4e00\u904d\uff0c\u68c0\u67e5\u9519\u8bef\u3002\u4f5c\u4e3a\u8f6f\u4ef6\u5de5\u7a0b\u5e08\uff0c\u96f7\u519b\u6df1\u77e5\uff1a\u8f6f\u4ef6\u5de5\u7a0b\u6ca1\u6709\u94f6\u5b50\u5f39\uff0c\u51e1\u662f\u53ef… \u7ee7\u7eed\u9605\u8bfb \u7ecf\u9a8c\u6559\u8bad – \u8f6f\u4ef6\u5de5\u7a0b\u6ca1\u6709\u94f6\u5b50\u5f39,\u51e1\u662f\u53ef\u80fd\u51fa\u9519\u7684\u5730\u65b9\u5c31\u4e00\u5b9a\u4f1a\u51fa\u9519\u201c24\u5e74\u4e86\uff0c\u7ec8\u4e8e\u6709\u4eba\u53d1\u73b0curl\u7684\u8fd9\u4e2aBug\u4e86\u201d<\/span><\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"views":566,"_links":{"self":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/862"}],"collection":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/comments?post=862"}],"version-history":[{"count":1,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/862\/revisions"}],"predecessor-version":[{"id":863,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/862\/revisions\/863"}],"wp:attachment":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/media?parent=862"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/categories?post=862"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/tags?post=862"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}