{"id":21855,"date":"2022-03-16T20:58:31","date_gmt":"2022-03-16T17:58:31","guid":{"rendered":"https:\/\/packetstormsecurity.com\/files\/166335\/USN-5330-1.txt"},"modified":"2022-03-19T09:41:08","modified_gmt":"2022-03-19T06:11:08","slug":"ubuntu-security-notice-usn-5330-1","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/ubuntu-security-notice-usn-5330-1\/","title":{"rendered":"Ubuntu Security Notice USN-5330-1"},"content":{"rendered":"<p dir=\"ltr\">==========================================================================<br \/>\nUbuntu Security Notice USN-5330-1<br \/>\nMarch 15, 2022<\/p>\n<p dir=\"ltr\">libreoffice vulnerability<br \/>\n==========================================================================<\/p>\n<p dir=\"ltr\">A security issue affects these releases of Ubuntu and its derivatives:<\/p>\n<p dir=\"ltr\">&#8211; Ubuntu 21.10<br \/>\n&#8211; Ubuntu 20.04 LTS<br \/>\n&#8211; Ubuntu 18.04 LTS<\/p>\n<p dir=\"ltr\">Summary:<\/p>\n<p dir=\"ltr\">LibreOffice could incorrectly validate document signatures.<\/p>\n<p dir=\"ltr\">Software Description:<br \/>\n&#8211; libreoffice: Office productivity suite<\/p>\n<p dir=\"ltr\">Details:<\/p>\n<p dir=\"ltr\">It was discovered that LibreOffice incorrectly handled digital signatures.<br \/>\nAn attacker could possibly use this issue to create a specially crafted<br \/>\ndocument that would display a validly signed indicator, contrary to<br \/>\nexpectations.<\/p>\n<p dir=\"ltr\">Update instructions:<\/p>\n<p dir=\"ltr\">The problem can be corrected by updating your system to the following<br \/>\npackage versions:<\/p>\n<p dir=\"ltr\">Ubuntu 21.10:<br \/>\nlibreoffice-core 1:7.2.5-0ubuntu0.21.10.3<\/p>\n<p dir=\"ltr\">Ubuntu 20.04 LTS:<br \/>\nlibreoffice-core 1:6.4.7-0ubuntu0.20.04.4<\/p>\n<p dir=\"ltr\">Ubuntu 18.04 LTS:<br \/>\nlibreoffice-core 1:6.0.7-0ubuntu0.18.04.11<\/p>\n<p dir=\"ltr\">In general, a standard system update will make all the necessary changes.<\/p>\n<p dir=\"ltr\">References:<br \/>\nhttps:\/\/ubuntu.com\/security\/notices\/USN-5330-1<br \/>\nCVE-2021-25636<\/p>\n<p dir=\"ltr\">Package Information:<br \/>\nhttps:\/\/launchpad.net\/ubuntu\/+source\/libreoffice\/1:7.2.5-0ubuntu0.21.10.3<br \/>\nhttps:\/\/launchpad.net\/ubuntu\/+source\/libreoffice\/1:6.4.7-0ubuntu0.20.04.4<br \/>\nhttps:\/\/launchpad.net\/ubuntu\/+source\/libreoffice\/1:6.0.7-0ubuntu0.18.04.11<\/p>\n","protected":false},"excerpt":{"rendered":"<p>========================================================================== Ubuntu Security Notice USN-5330-1 March 15, 2022 libreoffice vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: &#8211; Ubuntu 21.10 &#8211; Ubuntu 20.04 LTS &#8211; Ubuntu 18.04 LTS Summary: LibreOffice could incorrectly validate document signatures. Software Description: &#8211; libreoffice: Office productivity suite Details: It was discovered that LibreOffice incorrectly handled &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-21855","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/21855","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=21855"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/21855\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=21855"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=21855"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=21855"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}