{"id":57521,"date":"2024-06-17T18:51:28","date_gmt":"2024-06-17T15:51:28","guid":{"rendered":"https:\/\/packetstormsecurity.com\/files\/179109\/USN-6837-1.txt"},"modified":"2024-06-17T18:51:28","modified_gmt":"2024-06-17T15:51:28","slug":"ubuntu-security-notice-usn-6837-1","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/ubuntu-security-notice-usn-6837-1\/","title":{"rendered":"Ubuntu Security Notice USN-6837-1"},"content":{"rendered":"<p>==========================================================================<br \/>Ubuntu Security Notice USN-6837-1<br \/>June 17, 2024<\/p>\n<p>ruby-rack vulnerabilities<br \/>==========================================================================<\/p>\n<p>A security issue affects these releases of Ubuntu and its derivatives:<\/p>\n<p>&#8211; Ubuntu 24.04 LTS<br \/>&#8211; Ubuntu 23.10<\/p>\n<p>Summary:<\/p>\n<p>Several security issues were fixed in Rack.<\/p>\n<p>Software Description:<br \/>&#8211; ruby-rack: modular Ruby webserver interface<\/p>\n<p>Details:<\/p>\n<p>It was discovered that Rack incorrectly handled Multipart MIME parsing. A<br \/>remote attacker could possibly use this issue to cause Rack to consume<br \/>resources, leading to a denial of service. This issue only affected Ubuntu<br \/>23.10. (CVE-2023-27530)<\/p>\n<p>It was discovered that Rack incorrectly parsed certain media types. A<br \/>remote attacker could possibly use this issue to cause Rack to consume<br \/>resources, leading to a denial of service. (CVE-2024-25126)<\/p>\n<p>It was discovered that Rack incorrectly handled certain Range headers. A<br \/>remote attacker could possibly use this issue to cause Rack to create large<br \/>responses, leading to a denial of service. This issue only affected Ubuntu<br \/>24.04 LTS. (CVE-2024-26141)<\/p>\n<p>It was discovered that Rack incorrectly handled certain crafted headers. A<br \/>remote attacker could possibly use this issue to cause Rack to consume<br \/>resources, leading to a denial of service. This issue only affected Ubuntu<br \/>24.04 LTS. (CVE-2024-26146)<\/p>\n<p>Update instructions:<\/p>\n<p>The problem can be corrected by updating your system to the following<br \/>package versions:<\/p>\n<p>Ubuntu 24.04 LTS<br \/>ruby-rack 2.2.7-1ubuntu0.1<\/p>\n<p>Ubuntu 23.10<br \/>ruby-rack 2.2.4-3ubuntu0.2<\/p>\n<p>After a standard system update you need to restart any applications using<br \/>Rack to make all the necessary changes.<\/p>\n<p>References:<br \/>https:\/\/ubuntu.com\/security\/notices\/USN-6837-1<br \/>CVE-2023-27530, CVE-2024-25126, CVE-2024-26141, CVE-2024-26146<\/p>\n<p>Package Information:<br \/>https:\/\/launchpad.net\/ubuntu\/+source\/ruby-rack\/2.2.7-1ubuntu0.1<br \/>https:\/\/launchpad.net\/ubuntu\/+source\/ruby-rack\/2.2.4-3ubuntu0.2<\/p>\n","protected":false},"excerpt":{"rendered":"<p>==========================================================================Ubuntu Security Notice USN-6837-1June 17, 2024 ruby-rack vulnerabilities========================================================================== A security issue affects these releases of Ubuntu and its derivatives: &#8211; Ubuntu 24.04 LTS&#8211; Ubuntu 23.10 Summary: Several security issues were fixed in Rack. Software Description:&#8211; ruby-rack: modular Ruby webserver interface Details: It was discovered that Rack incorrectly handled Multipart MIME parsing. Aremote attacker could possibly &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-57521","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/57521","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=57521"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/57521\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=57521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=57521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=57521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}