{"id":33899,"date":"2019-11-15T01:26:57","date_gmt":"2019-11-14T16:26:57","guid":{"rendered":"https:\/\/jirak.net\/wp\/usn-4193-1-ghostscript-vulnerability\/"},"modified":"2019-11-15T12:34:07","modified_gmt":"2019-11-15T03:34:07","slug":"usn-4193-1-ghostscript-vulnerability","status":"publish","type":"post","link":"https:\/\/jirak.net\/wp\/usn-4193-1-ghostscript-vulnerability\/","title":{"rendered":"USN-4193-1: Ghostscript vulnerability"},"content":{"rendered":"<p>USN-4193-1: Ghostscript vulnerability<\/p>\n<h2 id=\"ghostscript-vulnerability\">ghostscript vulnerability<\/h2>\n<p>A security issue affects these releases of Ubuntu and its derivatives:<\/p>\n<ul>\n<li>Ubuntu 19.10<\/li>\n<li>Ubuntu 19.04<\/li>\n<li>Ubuntu 18.04 LTS<\/li>\n<li>Ubuntu 16.04 LTS<\/li>\n<\/ul>\n<h3 id=\"summary\">Summary<\/h3>\n<p>Ghostscript could be made to crash, access files, or run programs if it<br \/>\nopened a specially crafted file.<\/p>\n<h3 id=\"software-description\">Software Description<\/h3>\n<ul>\n<li>ghostscript &#8211; PostScript and PDF interpreter<\/li>\n<\/ul>\n<h3 id=\"details\">Details<\/h3>\n<p>Paul Manfred and Lukas Schauer discovered that Ghostscript incorrectly<br \/>\nhandled certain PostScript files. If a user or automated system were<br \/>\ntricked into processing a specially crafted file, a remote attacker could<br \/>\npossibly use this issue to access arbitrary files, execute arbitrary code,<br \/>\nor cause a denial of service.<\/p>\n<h2 id=\"update-instructions\">Update instructions<\/h2>\n<p>The problem can be corrected by updating your system to the following package versions:<\/p>\n<dl>\n<dt>Ubuntu 19.10<\/dt>\n<dd><a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">ghostscript<\/a> &#8211; <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.27~dfsg+0-0ubuntu3.1\">9.27~dfsg+0-0ubuntu3.1<\/a><\/dd>\n<dd><a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">libgs9<\/a> &#8211; <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.27~dfsg+0-0ubuntu3.1\">9.27~dfsg+0-0ubuntu3.1<\/a><\/dd>\n<dt>Ubuntu 19.04<\/dt>\n<dd><a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">ghostscript<\/a> &#8211; <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.26~dfsg+0-0ubuntu7.4\">9.26~dfsg+0-0ubuntu7.4<\/a><\/dd>\n<dd><a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">libgs9<\/a> &#8211; <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.26~dfsg+0-0ubuntu7.4\">9.26~dfsg+0-0ubuntu7.4<\/a><\/dd>\n<dt>Ubuntu 18.04 LTS<\/dt>\n<dd><a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">ghostscript<\/a> &#8211; <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.26~dfsg+0-0ubuntu0.18.04.12\">9.26~dfsg+0-0ubuntu0.18.04.12<\/a><\/dd>\n<dd><a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">libgs9<\/a> &#8211; <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.26~dfsg+0-0ubuntu0.18.04.12\">9.26~dfsg+0-0ubuntu0.18.04.12<\/a><\/dd>\n<dt>Ubuntu 16.04 LTS<\/dt>\n<dd><a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">ghostscript<\/a> &#8211; <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.26~dfsg+0-0ubuntu0.16.04.12\">9.26~dfsg+0-0ubuntu0.16.04.12<\/a><\/dd>\n<dd><a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">libgs9<\/a> &#8211; <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.26~dfsg+0-0ubuntu0.16.04.12\">9.26~dfsg+0-0ubuntu0.16.04.12<\/a><\/dd>\n<\/dl>\n<p>To update your system, please follow these instructions: <a href=\"https:\/\/wiki.ubuntu.com\/Security\/Upgrades\">https:\/\/wiki.ubuntu.com\/Security\/Upgrades<\/a>.<\/p>\n<p>In general, a standard system update will make all the necessary changes.<\/p>\n<h2 id=\"references\">References<\/h2>\n<ul>\n<li><a href=\"https:\/\/people.canonical.com\/~ubuntu-security\/cve\/CVE-2019-14869\">CVE-2019-14869<\/a><\/li>\n<\/ul>\n<p>Source: <a href=\"https:\/\/usn.ubuntu.com\/4193-1\/\" target=\"_blank\" rel=\"noopener noreferrer\">USN-4193-1: Ghostscript vulnerability<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>USN-4193-1: Ghostscript vulnerability ghostscript vulnerability A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 19.10 Ubuntu 19.04 Ubuntu 18.04 LTS Ubuntu 16.04 LTS Summary Ghostscript could be made to crash, access files, or run programs if it opened a specially crafted file. Software Description ghostscript &#8211; PostScript and PDF interpreter Details Paul Manfred and Lukas Schauer discovered that Ghostscript incorrectly handled certain PostScript files. If a user or automated system were tricked into processing a specially crafted file, a remote attacker could possibly use this issue to access arbitrary files, execute arbitrary code, or cause a denial of service. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 19.10 ghostscript &#8211; 9.27~dfsg+0-0ubuntu3.1 libgs9 &#8211; 9.27~dfsg+0-0ubuntu3.1 Ubuntu 19.04 ghostscript &#8211; 9.26~dfsg+0-0ubuntu7.4 libgs9 &#8211; 9.26~dfsg+0-0ubuntu7.4 Ubuntu 18.04 LTS ghostscript &#8211; 9.26~dfsg+0-0ubuntu0.18.04.12 <a class=\"mh-excerpt-more\" href=\"https:\/\/jirak.net\/wp\/usn-4193-1-ghostscript-vulnerability\/\" title=\"USN-4193-1: Ghostscript vulnerability\">[ more&#8230; ]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[586],"tags":[587],"class_list":["post-33899","post","type-post","status-publish","format-standard","hentry","category-ubuntu-usn","tag-ubuntu-usn"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/33899","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/comments?post=33899"}],"version-history":[{"count":1,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/33899\/revisions"}],"predecessor-version":[{"id":33900,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/33899\/revisions\/33900"}],"wp:attachment":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/media?parent=33899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/categories?post=33899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/tags?post=33899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}