{"id":9666,"date":"2016-08-25T00:34:07","date_gmt":"2016-08-24T15:34:07","guid":{"rendered":"https:\/\/jirak.net\/wp\/usn-3067-1-harfbuzz-vulnerabilities\/"},"modified":"2016-08-25T00:34:07","modified_gmt":"2016-08-24T15:34:07","slug":"usn-3067-1-harfbuzz-vulnerabilities","status":"publish","type":"post","link":"https:\/\/jirak.net\/wp\/usn-3067-1-harfbuzz-vulnerabilities\/","title":{"rendered":"USN-3067-1: HarfBuzz vulnerabilities"},"content":{"rendered":"<p>USN-3067-1: HarfBuzz vulnerabilities<\/p>\n<h2>Ubuntu Security Notice USN-3067-1<\/h2>\n<p><em>24th August, 2016<\/em><\/p>\n<h3>harfbuzz vulnerabilities<\/h3>\n<p>A security issue affects these releases of Ubuntu and its<br \/>\n    derivatives:<\/p>\n<ul>\n<li>Ubuntu 16.04 LTS<\/li>\n<li>Ubuntu 14.04 LTS<\/li>\n<\/ul>\n<h3>Summary<\/h3>\n<p>HarfBuzz could be made to crash or run programs as your login if it<br \/>\nprocessed specially crafted data.\n<\/p>\n<h3>Software description<\/h3>\n<ul>\n<li>harfbuzz<br \/>\n    &#8211; OpenType text shaping engine<\/p>\n<\/li>\n<\/ul>\n<h3>Details<\/h3>\n<p>Kostya Serebryany discovered that HarfBuzz incorrectly handled memory. A<br \/>remote attacker could use this issue to cause HarfBuzz to crash, resulting<br \/>in a denial of service, or possibly execute arbitrary code. (<a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2015-8947\">CVE-2015-8947<\/a>)<\/p>\n<p>It was discovered that HarfBuzz incorrectly handled certain length checks.<br \/>A remote attacker could use this issue to cause HarfBuzz to crash,<br \/>resulting in a denial of service, or possibly execute arbitrary code.<br \/>This issue only applied to Ubuntu 16.04 LTS. (<a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-2052\">CVE-2016-2052<\/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 16.04 LTS:<\/dt>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/harfbuzz\">libharfbuzz0b<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/harfbuzz\/1.0.1-1ubuntu0.1\">1.0.1-1ubuntu0.1<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dt>Ubuntu 14.04 LTS:<\/dt>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/harfbuzz\">libharfbuzz0b<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/harfbuzz\/0.9.27-1ubuntu1.1\">0.9.27-1ubuntu1.1<\/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>After a standard system update you need to restart your session to make<br \/>all the necessary changes.<\/p>\n<h3>References<\/h3>\n<p>        <a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2015-8947\">CVE-2015-8947<\/a>, <\/p>\n<p>        <a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-2052\">CVE-2016-2052<\/a><\/p>\n<p>Source: <a href=\"http:\/\/www.ubuntu.com\/usn\/usn-3067-1\/\" target=\"_blank\">USN-3067-1: HarfBuzz vulnerabilities<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>USN-3067-1: HarfBuzz vulnerabilities Ubuntu Security Notice USN-3067-1 24th August, 2016 harfbuzz vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 16.04 LTS Ubuntu 14.04 LTS Summary HarfBuzz could be made to crash or run programs as your login if it processed specially crafted data. Software description harfbuzz &#8211; OpenType text shaping engine Details Kostya Serebryany discovered that HarfBuzz incorrectly handled memory. Aremote attacker could use this issue to cause HarfBuzz to crash, resultingin a denial of service, or possibly execute arbitrary code. (CVE-2015-8947) It was discovered that HarfBuzz incorrectly handled certain length checks.A remote attacker could use this issue to cause HarfBuzz to crash,resulting in a denial of service, or possibly execute arbitrary code.This issue only applied to Ubuntu 16.04 LTS. (CVE-2016-2052) Update instructions The problem can be corrected by updating your system to the following <a class=\"mh-excerpt-more\" href=\"https:\/\/jirak.net\/wp\/usn-3067-1-harfbuzz-vulnerabilities\/\" title=\"USN-3067-1: HarfBuzz vulnerabilities\">[ 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-9666","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\/9666","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=9666"}],"version-history":[{"count":1,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/9666\/revisions"}],"predecessor-version":[{"id":9667,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/9666\/revisions\/9667"}],"wp:attachment":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/media?parent=9666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/categories?post=9666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/tags?post=9666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}