{"id":4224,"date":"2024-09-30T11:23:17","date_gmt":"2024-09-30T03:23:17","guid":{"rendered":"http:\/\/gzwangan.com\/?p=4224"},"modified":"2024-09-30T11:30:31","modified_gmt":"2024-09-30T03:30:31","slug":"%e4%b8%a5%e9%87%8d-cups-%e6%bc%8f%e6%b4%9e%e4%bd%bf-linux-%e5%92%8c%e5%85%b6%e4%bb%96%e7%b3%bb%e7%bb%9f%e9%9d%a2%e4%b8%b4%e8%bf%9c%e7%a8%8b%e6%94%bb%e5%87%bb","status":"publish","type":"post","link":"http:\/\/www.gzwangan.com\/?p=4224","title":{"rendered":"\u4e25\u91cd CUPS \u6f0f\u6d1e\u4f7f Linux \u548c\u5176\u4ed6\u7cfb\u7edf\u9762\u4e34\u8fdc\u7a0b\u653b\u51fb"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4224\" class=\"elementor elementor-4224\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6ad5818 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6ad5818\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-532ba792\" data-id=\"532ba792\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-302324 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"302324\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-5c420019\" data-id=\"5c420019\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-65f3ab6 elementor-widget elementor-widget-heading\" data-id=\"65f3ab6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u5b89\u5168\u52a8\u6001<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-70c34d78 elementor-section-full_width xi elementor-section-height-default elementor-section-height-default\" data-id=\"70c34d78\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-352f4a3c\" data-id=\"352f4a3c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-171846d5 elementor-widget elementor-widget-heading\" data-id=\"171846d5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"\/?page_id=561\">\u884c\u4e1a\u52a8\u6001<\/a><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3cf3bcda elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"3cf3bcda\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-2cd42023\" data-id=\"2cd42023\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1b23cc4d elementor-widget elementor-widget-heading\" data-id=\"1b23cc4d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"\/?page_id=566\">\u6f0f\u6d1e\u52a8\u6001<\/a><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-45544f40 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"45544f40\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-2cdb144b\" data-id=\"2cdb144b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7f82327f elementor-widget elementor-widget-heading\" data-id=\"7f82327f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u8054\u7cfb\u65b9\u5f0f<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5af2221 elementor-widget elementor-widget-text-editor\" data-id=\"5af2221\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>\u5730\u5740\uff1a\u00a0\u5e7f\u5dde\u5e02\u8d8a\u79c0\u533a\u4e1c\u98ce\u4e1c\u8def750\u53f7\u5e7f\u8054\u5927\u53a613\u697c1307-1309\u5ba4<br \/>\u7535\u8bdd\uff1a18898400087<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-cc6f6b5\" data-id=\"cc6f6b5\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5752e940 elementor-widget elementor-widget-text-editor\" data-id=\"5752e940\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h5>\u8bd1\u6587\u58f0\u660e<\/h5><p>\u672c\u6587\u662f\u7ffb\u8bd1\u6587\u7ae0\uff0c\u6587\u7ae0\u539f\u4f5c\u8005 Do son\uff0c\u6587\u7ae0\u6765\u6e90\uff1asecurityonline<\/p><p>\u539f\u6587\u5730\u5740\uff1a<a href=\"https:\/\/securityonline.info\/critical-cups-vulnerabilities-expose-linux-and-other-systems-to-remote-attacks\/\">https:\/\/securityonline.info\/critical-cups-vulnerabilities-expose-linux-and-other-systems-to-remote-attacks\/<\/a><\/p><p>\u8bd1\u6587\u4ec5\u4f9b\u53c2\u8003\uff0c\u5177\u4f53\u5185\u5bb9\u8868\u8fbe\u4ee5\u53ca\u542b\u4e49\u539f\u6587\u4e3a\u51c6\u3002<\/p><p>\u5728\u7f51\u7edc\u5b89\u5168\u7684\u91cd\u5927\u53d1\u5c55\u4e2d\uff0c\u5728 CUPS\uff08\u901a\u7528 Unix \u6253\u5370\u7cfb\u7edf\uff09\u4e2d\u53d1\u73b0\u4e86\u591a\u4e2a\u5173\u952e\u6f0f\u6d1e\uff0cCUPS\uff08\u901a\u7528 Unix \u6253\u5370\u7cfb\u7edf\uff09\u662f Linux \u7cfb\u7edf\u548c\u5176\u4ed6\u5e73\u53f0\uff08\u5982 BSD\u3001Oracle Solaris \u548c Google Chrome OS\uff09\u4e0a\u5e7f\u6cdb\u4f7f\u7528\u7684\u6253\u5370\u670d\u52a1\u5668\u3002\u5b89\u5168\u7814\u7a76\u5458 Simone Margaritelli \u53d1\u73b0\u4e86\u8fd9\u4e9b\u6f0f\u6d1e\uff0c\u5e76\u63d0\u4f9b\u4e86\u4e00\u4efd\u5168\u9762\u7684\u6587\u7ae0\uff0c\u8be6\u7ec6\u8bf4\u660e\u4e86\u5b83\u4eec\u7684\u6f5c\u5728\u5f71\u54cd\u3002<\/p><h5 id=\"h2-0\">CVE \u8be6\u60c5<\/h5><p>Margaritelli \u5728\u4ed6\u7684\u535a\u5ba2\u6587\u7ae0\u4e2d\u603b\u7ed3\u4e86\u6838\u5fc3\u95ee\u9898\uff1a<\/p><p><em>\u201c\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u9759\u9ed8\u5730\u5c06\u73b0\u6709\u6253\u5370\u673a\uff08\u6216\u5b89\u88c5\u65b0\u6253\u5370\u673a\uff09\u7684 IPP URL \u66ff\u6362\u4e3a\u6076\u610f URL\uff0c\u4ece\u800c\u5bfc\u81f4\u5728\uff08\u4ece\u8be5\u8ba1\u7b97\u673a\uff09\u542f\u52a8\u6253\u5370\u4f5c\u4e1a\u65f6\uff08\u5728\u8ba1\u7b97\u673a\u4e0a\uff09\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002\u201d<\/em><\/p><p>\u8fd9\u4e9b\u6f0f\u6d1e\u4e0d\u4f1a\u5f71\u54cd Linux \u5185\u6838\u672c\u8eab\uff0c\u4f46\u4f1a\u5f71\u54cd CUPS \u7cfb\u7edf\u7684\u7ec4\u4ef6\u3002\u5206\u914d\u7684 CVE \u5305\u62ec\uff1a<\/p><ul><li><strong>CVE-2024-47176<\/strong>\u6f0f\u6d1e\u6b64\u6f0f\u6d1e\u5b58\u5728\u4e8e\u00a0<strong>cups-browsed<\/strong>\uff08\u6700\u9ad8\u7248\u672c 2.0.1\uff09\u4e2d\u3002<strong>cups-browsed<\/strong>\u00a0\u5b88\u62a4\u7a0b\u5e8f\u5728\u7aef\u53e3 631 \u4e0a\u4fa6\u542c UDP \u6570\u636e\u5305\uff0c\u5e76\u4f7f\u7528 DNS \u670d\u52a1\u53d1\u73b0\u81ea\u52a8\u67e5\u627e\u6253\u5370\u673a\uff0c\u4f7f\u5176\u53ef\u4f9b\u7528\u6237\u4f7f\u7528\u3002\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8e\u672a\u6b63\u786e\u9a8c\u8bc1\u6253\u5370\u673a\u53d1\u73b0\u671f\u95f4\u6536\u5230\u7684 URL \u9020\u6210\u7684\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u8bf1\u9a97\u00a0<strong>cups-browsed<\/strong>\u00a0\u8bf7\u6c42\u4efb\u610f URL\u3002<\/li><li><strong>\u6f0f\u6d1e\uff1aCVE-2024-47076<\/strong>\u6b64\u6f0f\u6d1e\u5b58\u5728\u4e8e\u00a0<strong>libcupsfilters<\/strong>\uff08\u6700\u9ad8\u7248\u672c 2.1b1\uff09\u4e2d\uff0c\u5b83\u4e0e\u5e93\u5982\u4f55\u5904\u7406\u6587\u4ef6\u8f6c\u6362\u4ee5\u4f7f\u5176\u53ef\u5728\u7279\u5b9a\u6253\u5370\u673a\u4e0a\u6253\u5370\u6709\u5173\u3002\u4e0e\u4e0a\u4e00\u4e2a\u95ee\u9898\u7c7b\u4f3c\uff0c\u5b83\u5141\u8bb8\u653b\u51fb\u8005\u6ce8\u5165\u6076\u610f\u6570\u636e\uff0c\u8fd9\u4e9b\u6570\u636e\u4f1a\u4f20\u9012\u5230\u5176\u4ed6 CUPS \u7ec4\u4ef6\u3002<\/li><li><strong>CVE-2024-47175<\/strong>\u6f0f\u6d1e\u6b64\u6f0f\u6d1e\u4f1a\u5f71\u54cd\u00a0<strong>libppd<\/strong>\uff08\u6700\u9ad8\u7248\u672c 2.1b1\uff09\u3002\u8be5\u5e93\u65e0\u6cd5\u9a8c\u8bc1 IPP \u5c5e\u6027\uff0c\u5e76\u65e0\u610f\u4e2d\u5c06\u5b83\u4eec\u6dfb\u52a0\u5230 PPD\uff08PostScript \u6253\u5370\u673a\u63cf\u8ff0\uff09\u6587\u4ef6\u4e2d\uff0c\u7136\u540e\u7531\u9a71\u52a8\u7a0b\u5e8f\u548c\u5176\u4ed6\u7ec4\u4ef6\u4f7f\u7528\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8fdb\u4e00\u6b65\u7684\u6f0f\u6d1e\u5229\u7528\u3002<\/li><li><strong>CVE-2024-47177<\/strong>\u6f0f\u6d1e\u5728\u00a0<strong>cups-filters<\/strong>\uff08\u7248\u672c 2.0.1\uff09\u4e2d\uff0c\u6b64\u7f3a\u9677\u5141\u8bb8\u7531\u65e0\u6548\u7684 PPD \u53c2\u6570\u89e6\u53d1\u4efb\u610f\u547d\u4ee4\u6267\u884c\u3002<strong>cups-filters<\/strong>\u00a0\u7ec4\u4ef6\u6267\u884c\u5916\u90e8\u4ee3\u7801\uff08\u201cfilters\u201d\uff09\u6765\u8f6c\u6362\u6587\u4ef6\u3002\u901a\u8fc7\u63a5\u53d7\u6765\u81ea\u672a\u7ecf\u9a8c\u8bc1\u7684\u5916\u90e8\u6765\u6e90\u7684\u6570\u636e\uff0c\u5b83\u4e3a\u653b\u51fb\u8005\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6253\u5f00\u4e86\u5927\u95e8\u3002\u5177\u4f53\u6765\u8bf4\uff0c<strong>\u201cfoomatic-rip\u201d<\/strong>\u8fc7\u6ee4\u5668\u4f7f\u653b\u51fb\u8005\u80fd\u591f\u63d0\u4f9b\u4efb\u610f\u547d\u4ee4\u884c\u3002<\/li><\/ul><p>\u6b64\u5916\uff0c\u6839\u636e Margaritelli \u7684\u8bf4\u6cd5\uff0c\u8fd8\u6709\u201c\u5176\u4ed6\u51e0\u4e2a\u6216\u591a\u6216\u5c11\u53ef\u4ee5\u5229\u7528\u7684\u9519\u8bef\u201d\u3002<\/p><h5 id=\"h2-1\">\u5229\u7528\u94fe<\/h5><p>\u8fd9\u4e9b\u6f0f\u6d1e\u53ef\u4ee5\u94fe\u63a5\u5728\u4e00\u8d77\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u3002\u5229\u7528\u8fc7\u7a0b\u5305\u62ec\uff1a<\/p><ol><li><strong>\u542f\u7528 cups-browsed<\/strong>\uff1a\u5fc5\u987b\u5728\u76ee\u6807\u7cfb\u7edf\u4e0a\u624b\u52a8\u542f\u7528\u6216\u542f\u52a8\u00a0<strong>cups-browsed<\/strong>\u00a0\u670d\u52a1\u3002<\/li><li><strong>\u8bbf\u95ee\u6613\u53d7\u653b\u51fb\u7684\u670d\u52a1\u5668<\/strong>\uff1a\u653b\u51fb\u8005\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u83b7\u5f97\u5bf9\u6613\u53d7\u653b\u51fb\u7684\u670d\u52a1\u5668\u7684\u8bbf\u95ee\u6743\u9650\uff1a<ul><li>\u4e0d\u53d7\u9650\u5236\u7684\u516c\u5171 Internet \u8bbf\u95ee\uff0c\u6216<\/li><li>\u8bbf\u95ee\u672c\u5730\u8fde\u63a5\u53d7\u4fe1\u4efb\u7684\u5185\u90e8\u7f51\u7edc\u3002<\/li><\/ul><\/li><li><strong>\u516c\u5e03\u6076\u610f IPP \u670d\u52a1\u5668<\/strong>\uff1a\u653b\u51fb\u8005\u516c\u5e03\u865a\u5047 IPP \u670d\u52a1\u5668\uff0c\u4ece\u800c\u6709\u6548\u5730\u914d\u7f6e\u6076\u610f\u6253\u5370\u673a\u3002<\/li><li><strong>\u53d7\u5bb3\u8005\u53d1\u8d77\u6253\u5370\u4f5c\u4e1a<\/strong>\uff1a\u7528\u6237\u5c1d\u8bd5\u4f7f\u7528\u6076\u610f\u6253\u5370\u673a\u8fdb\u884c\u6253\u5370\u3002<\/li><li><strong>\u6267\u884c\u4efb\u610f\u4ee3\u7801<\/strong>\uff1a\u653b\u51fb\u8005\u5728\u6253\u5370\u4f5c\u4e1a\u542f\u52a8\u671f\u95f4\u5728\u53d7\u5bb3\u8005\u7684\u8ba1\u7b97\u673a\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002<\/li><\/ol><p>\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5047\u8bbe CUPS \u7aef\u53e3\u901a\u8fc7\u8def\u7531\u5668\u6216\u9632\u706b\u5899\u6253\u5f00\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7\u516c\u5171\u4e92\u8054\u7f51\u901a\u8fc7\u5c06 UDP \u6570\u636e\u5305\u53d1\u9001\u5230<strong>\u7aef\u53e3 631<\/strong>\u00a0\u6765\u5229\u7528\u8fd9\u79cd\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\uff0c\u800c\u65e0\u9700\u4efb\u4f55\u8eab\u4efd\u9a8c\u8bc1\u3002LAN \u653b\u51fb\u4e5f\u53ef\u4ee5\u901a\u8fc7\u6b3a\u9a97 zeroconf\u3001mDNS \u6216 DNS-SD \u901a\u544a\u6765\u5b9e\u73b0\u3002<\/p><h5 id=\"h2-2\">\u5f71\u54cd\u548c\u53d7\u5f71\u54cd\u7684\u7cfb\u7edf<\/h5><p>\u7531\u4e8e CUPS \u5728\u5404\u79cd\u5e73\u53f0\u4e0a\u7684\u5e7f\u6cdb\u4f7f\u7528\uff0c\u8fd9\u4e9b\u6f0f\u6d1e\u5177\u6709\u5e7f\u6cdb\u7684\u5f71\u54cd\u3002\u8fd0\u884c Linux \u53d1\u884c\u7248\u7684\u7cfb\u7edf\u3001\u67d0\u4e9b BSD \u53d8\u4f53\u3001Oracle Solaris \u548c Google Chrome OS \u90fd\u4f1a\u53d7\u5230\u5f71\u54cd\u3002\u622a\u81f3\u76ee\u524d\uff0c\u6ca1\u6709\u9002\u7528\u4e8e Linux \u7cfb\u7edf\u7684\u53ef\u7528\u4fee\u590d\u7a0b\u5e8f\uff0c\u56e0\u6b64\u7acb\u5373\u7f13\u89e3\u81f3\u5173\u91cd\u8981\u3002<\/p><div>Margaritelli \u9488\u5bf9 CVE-2024-47176\u00a0\u5f00\u53d1\u4e86\u6982\u5ff5\u9a8c\u8bc1 \uff08PoC\uff09\uff0c\u53ef\u5728 GitHub \u516c\u544a\u4e2d\u627e\u5230\u3002\u53e6\u4e00\u4e2a\u57fa\u4e8e OpenPrinting CUPS \u5b58\u50a8\u5e93\u4e2d\u63d0\u4ea4\u7684 PoC \u4e5f\u5df2\u5728 GitHub \u4e0a\u53d1\u5e03\u3002<\/div><div>\u00a0<\/div><div>\u622a\u81f3 9 \u6708 26 \u65e5\uff0cShodan.io \u663e\u793a\u6709\u8d85\u8fc7 75,000 \u53f0\u53ef\u8bbf\u95ee Internet \u7684\u4e3b\u673a\u6b63\u5728\u8fd0\u884c CUPS\u3002FOFA \u641c\u7d22\u5f15\u64ce\u53d1\u73b0\u4e86\u8d85\u8fc7 270,000 \u4e2a\u552f\u4e00 IP \u5730\u5740\uff0c\u5176\u4e2d\u8fd1 70,000 \u4e2a\u4e13\u95e8\u4e0e IPP \u76f8\u5173\u3002\u8fd9\u8868\u793a\u6709\u5927\u91cf\u53ef\u901a\u8fc7 Internet \u8bbf\u95ee\u7684\u4e3b\u673a\uff0c\u5176\u4e2d\u5927\u591a\u6570\u4e3b\u673a\u4f7f\u7528\u9ed8\u8ba4\u7aef\u53e3 631\u3002<\/div><div><p>\u516c\u544a\u548c\u6240\u6709\u9519\u8bef\u5747\u5df2\u53d1\u5e03\uff1a<\/p><ul><li>https:\/\/github.com\/OpenPrinting\/cups-browsed\/security\/advisories\/GHSA-rj88-6mr5-rcw8<\/li><li>https:\/\/github.com\/OpenPrinting\/libcupsfilters\/security\/advisories\/GHSA-w63j-6g73-wmg5<\/li><li>https:\/\/github.com\/OpenPrinting\/libppd\/security\/advisories\/GHSA-7xfx-47qg-grp6<\/li><li>https:\/\/github.com\/OpenPrinting\/cups-filters\/security\/advisories\/GHSA-p9rh-jxmq-gq47<\/li><\/ul><p>OpenPrinting \u73b0\u5728\u4e5f\u5df2\u5f00\u59cb\u53d1\u5e03\u4fee\u590d\u7a0b\u5e8f\uff1a<\/p><ul><li>CVE-2024-47175\uff1ahttps:\/\/github.com\/OpenPrinting\/libppd\/commit\/d681747ebf<\/li><li>CVE-2024-47076\uff1ahttps:\/\/github.com\/OpenPrinting\/libcupsfilters\/commit\/95576ec3<\/li><li>CVE-2024-47176 \u7684\u4e34\u65f6\u89e3\u51b3\u65b9\u6cd5\uff1ahttps:\/\/github.com\/OpenPrinting\/cups-browsed\/commit\/1debe6b140c<\/li><\/ul><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u5b89\u5168\u52a8\u6001 \u884c\u4e1a\u52a8\u6001 \u6f0f\u6d1e\u52a8\u6001 \u8054\u7cfb\u65b9\u5f0f \u5730\u5740\uff1a\u00a0\u5e7f\u5dde\u5e02\u8d8a\u79c0\u533a\u4e1c\u98ce\u4e1c\u8def750\u53f7\u5e7f\u8054\u5927\u53a613\u697c1307-1309\u5ba4&hellip; <a class=\"more-link\" href=\"http:\/\/www.gzwangan.com\/?p=4224\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u4e25\u91cd CUPS \u6f0f\u6d1e\u4f7f Linux \u548c\u5176\u4ed6\u7cfb\u7edf\u9762\u4e34\u8fdc\u7a0b\u653b\u51fb<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4224","post","type-post","status-publish","format-standard","hentry","category-industry","entry"],"_links":{"self":[{"href":"http:\/\/www.gzwangan.com\/index.php?rest_route=\/wp\/v2\/posts\/4224","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.gzwangan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.gzwangan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.gzwangan.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gzwangan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4224"}],"version-history":[{"count":4,"href":"http:\/\/www.gzwangan.com\/index.php?rest_route=\/wp\/v2\/posts\/4224\/revisions"}],"predecessor-version":[{"id":4228,"href":"http:\/\/www.gzwangan.com\/index.php?rest_route=\/wp\/v2\/posts\/4224\/revisions\/4228"}],"wp:attachment":[{"href":"http:\/\/www.gzwangan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gzwangan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4224"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gzwangan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}