{"id":16152,"date":"2017-05-17T13:32:38","date_gmt":"2017-05-17T04:32:38","guid":{"rendered":"https:\/\/jirak.net\/wp\/usn-3272-2-ghostscript-regression\/"},"modified":"2017-05-17T13:32:38","modified_gmt":"2017-05-17T04:32:38","slug":"usn-3272-2-ghostscript-regression","status":"publish","type":"post","link":"https:\/\/jirak.net\/wp\/usn-3272-2-ghostscript-regression\/","title":{"rendered":"USN-3272-2: Ghostscript regression"},"content":{"rendered":"<p>USN-3272-2: Ghostscript regression<\/p>\n<h2>Ubuntu Security Notice USN-3272-2<\/h2>\n<p><em>16th May, 2017<\/em><\/p>\n<h3>ghostscript regression<\/h3>\n<p>A security issue affects these releases of Ubuntu and its<br \/>\n    derivatives:<\/p>\n<ul>\n<li>Ubuntu 17.04<\/li>\n<li>Ubuntu 16.10<\/li>\n<li>Ubuntu 16.04 LTS<\/li>\n<li>Ubuntu 14.04 LTS<\/li>\n<\/ul>\n<h3>Summary<\/h3>\n<p>USN-3272-1 introduced a regression in Ghostscript.\n<\/p>\n<h3>Software description<\/h3>\n<ul>\n<li>ghostscript<br \/>\n    &#8211; PostScript and PDF interpreter<\/p>\n<\/li>\n<\/ul>\n<h3>Details<\/h3>\n<p>USN-3272-1 fixed vulnerabilities in Ghostscript. This change introduced<br \/>a regression when the DELAYBIND feature is used with the eqproc<br \/>command. This update fixes the problem.<\/p>\n<p>We apologize for the inconvenience.<\/p>\n<p>Original advisory details:<\/p>\n<p> It was discovered that Ghostscript improperly handled parameters to<br \/> the rsdparams and eqproc commands. An attacker could use these to<br \/> craft a malicious document that could disable -dSAFER protections,<br \/> thereby allowing the execution of arbitrary code, or cause a denial<br \/> of service (application crash). (<a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2017-8291\">CVE-2017-8291<\/a>)<\/p>\n<p> Kamil Frankowicz discovered a use-after-free vulnerability in the<br \/> color management module of Ghostscript. An attacker could use this<br \/> to cause a denial of service (application crash). (<a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-10217\">CVE-2016-10217<\/a>)<\/p>\n<p> Kamil Frankowicz discovered a divide-by-zero error in the scan<br \/> conversion code in Ghostscript. An attacker could use this to cause<br \/> a denial of service (application crash). (<a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-10219\">CVE-2016-10219<\/a>)<\/p>\n<p> Kamil Frankowicz discovered multiple NULL pointer dereference errors in<br \/> Ghostscript. An attacker could use these to cause a denial of service<br \/> (application crash). (<a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-10220\">CVE-2016-10220<\/a>, <a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2017-5951\">CVE-2017-5951<\/a>, <a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2017-7207\">CVE-2017-7207<\/a>)<\/p>\n<h3>Update instructions<\/h3>\n<p> The problem can be corrected by updating your system to the following<br \/>\npackage version:<\/p>\n<dl>\n<dt>Ubuntu 17.04:<\/dt>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">ghostscript-x<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.19~dfsg+1-0ubuntu7.4\">9.19~dfsg+1-0ubuntu7.4<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">ghostscript<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.19~dfsg+1-0ubuntu7.4\">9.19~dfsg+1-0ubuntu7.4<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">libgs9<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.19~dfsg+1-0ubuntu7.4\">9.19~dfsg+1-0ubuntu7.4<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">libgs9-common<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.19~dfsg+1-0ubuntu7.4\">9.19~dfsg+1-0ubuntu7.4<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dt>Ubuntu 16.10:<\/dt>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">ghostscript-x<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.19~dfsg+1-0ubuntu6.6\">9.19~dfsg+1-0ubuntu6.6<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">ghostscript<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.19~dfsg+1-0ubuntu6.6\">9.19~dfsg+1-0ubuntu6.6<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">libgs9<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.19~dfsg+1-0ubuntu6.6\">9.19~dfsg+1-0ubuntu6.6<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">libgs9-common<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.19~dfsg+1-0ubuntu6.6\">9.19~dfsg+1-0ubuntu6.6<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dt>Ubuntu 16.04 LTS:<\/dt>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">ghostscript-x<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.18~dfsg~0-0ubuntu2.6\">9.18~dfsg~0-0ubuntu2.6<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">ghostscript<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.18~dfsg~0-0ubuntu2.6\">9.18~dfsg~0-0ubuntu2.6<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">libgs9<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.18~dfsg~0-0ubuntu2.6\">9.18~dfsg~0-0ubuntu2.6<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">libgs9-common<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.18~dfsg~0-0ubuntu2.6\">9.18~dfsg~0-0ubuntu2.6<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dt>Ubuntu 14.04 LTS:<\/dt>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">ghostscript-x<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.10~dfsg-0ubuntu10.9\">9.10~dfsg-0ubuntu10.9<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">ghostscript<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.10~dfsg-0ubuntu10.9\">9.10~dfsg-0ubuntu10.9<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">libgs9<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.10~dfsg-0ubuntu10.9\">9.10~dfsg-0ubuntu10.9<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\">libgs9-common<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/ghostscript\/9.10~dfsg-0ubuntu10.9\">9.10~dfsg-0ubuntu10.9<\/a><br \/>\n    <\/span>\n  <\/dd>\n<\/dl>\n<p>To update your system, please follow these instructions:<br \/>\n<a href=\"https:\/\/wiki.ubuntu.com\/Security\/Upgrades\">https:\/\/wiki.ubuntu.com\/Security\/Upgrades<\/a>.\n<\/p>\n<p>In general, a standard system update will make all the necessary changes.<\/p>\n<h3>References<\/h3>\n<p>        <a href=\"https:\/\/launchpad.net\/bugs\/1687614\">LP: 1687614<\/a><\/p>\n<p>Source: <a href=\"http:\/\/www.ubuntu.com\/usn\/usn-3272-2\/\" target=\"_blank\">USN-3272-2: Ghostscript regression<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>USN-3272-2: Ghostscript regression Ubuntu Security Notice USN-3272-2 16th May, 2017 ghostscript regression A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 17.04 Ubuntu 16.10 Ubuntu 16.04 LTS Ubuntu 14.04 LTS Summary USN-3272-1 introduced a regression in Ghostscript. Software description ghostscript &#8211; PostScript and PDF interpreter Details USN-3272-1 fixed vulnerabilities in Ghostscript. This change introduceda regression when the DELAYBIND feature is used with the eqproccommand. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that Ghostscript improperly handled parameters to the rsdparams and eqproc commands. An attacker could use these to craft a malicious document that could disable -dSAFER protections, thereby allowing the execution of arbitrary code, or cause a denial of service (application crash). (CVE-2017-8291) Kamil Frankowicz discovered a use-after-free vulnerability in the color management module of Ghostscript. An attacker <a class=\"mh-excerpt-more\" href=\"https:\/\/jirak.net\/wp\/usn-3272-2-ghostscript-regression\/\" title=\"USN-3272-2: Ghostscript regression\">[ 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-16152","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\/16152","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=16152"}],"version-history":[{"count":1,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/16152\/revisions"}],"predecessor-version":[{"id":16153,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/16152\/revisions\/16153"}],"wp:attachment":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/media?parent=16152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/categories?post=16152"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/tags?post=16152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}