==========================================================================
\nUbuntu Security Notice USN-5340-1
\nMarch 22, 2022<\/p>\n
ckeditor vulnerabilities
\n==========================================================================<\/p>\n
A security issue affects these releases of Ubuntu and its derivatives:<\/p>\n
– Ubuntu 21.10
\n– Ubuntu 20.04 LTS
\n– Ubuntu 18.04 LTS<\/p>\n
Summary:<\/p>\n
Several security issues were fixed in CKEditor.<\/p>\n
Software Description:
\n– ckeditor: text editor which can be embedded into web pages<\/p>\n
Details:<\/p>\n
Kyaw Min Thein discovered that CKEditor incorrectly handled
\ncertain inputs. An attacker could possibly use this issue
\nto execute arbitrary code. This issue only affects
\nUbuntu 18.04 LTS. (CVE-2018-9861)<\/p>\n
Micha Bentkowski discovered that CKEditor incorrectly handled
\ncertain inputs. An attacker could possibly use this issue to
\nexecute arbitrary code. This issue only affects
\nUbuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-9281)<\/p>\n
Anton Subbotin discovered that CKEditor incorrectly handled
\ncertain inputs. An attacker could possibly use this issue to
\nexecute arbitrary code. This issue only affects
\nUbuntu 21.10. (CVE-2021-32808)<\/p>\n
Anton Subbotin discovered that CKEditor incorrectly handled
\ncertain inputs. An attacker could possibly use this issue to
\ninject arbitrary code. (CVE-2021-32809)<\/p>\n
Or Sahar discovered that CKEditor incorrectly handled certain
\ninputs. An attacker could possibly use this issue to execute
\narbitrary code. This issue only affects
\nUbuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2021-33829)<\/p>\n
Mika Kulmala discovered that CKEditor incorrectly handled
\ncertain inputs. An attacker could possibly use this issue to
\nexecute arbitrary code. (CVE-2021-37695)<\/p>\n
Update instructions:<\/p>\n
The problem can be corrected by updating your system to the following
\npackage versions:<\/p>\n
Ubuntu 21.10:
\nckeditor 4.16.0+dfsg-2ubuntu0.1<\/p>\n
Ubuntu 20.04 LTS:
\nckeditor 4.12.1+dfsg-1ubuntu0.1<\/p>\n
Ubuntu 18.04 LTS:
\nckeditor 4.5.7+dfsg-2ubuntu0.18.04.1<\/p>\n
In general, a standard system update will make all the necessary changes.<\/p>\n
References:
\nhttps:\/\/ubuntu.com\/security\/notices\/USN-5340-1
\nCVE-2018-9861, CVE-2020-9281, CVE-2021-32808, CVE-2021-32809,
\nCVE-2021-33829, CVE-2021-37695<\/p>\n
Package Information:
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/ckeditor\/4.16.0+dfsg-2ubuntu0.1
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/ckeditor\/4.12.1+dfsg-1ubuntu0.1
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/ckeditor\/4.5.7+dfsg-2ubuntu0.18.04.1<\/p>\n","protected":false},"excerpt":{"rendered":"
========================================================================== Ubuntu Security Notice USN-5340-1 March 22, 2022 ckeditor vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: – Ubuntu 21.10 – Ubuntu 20.04 LTS – Ubuntu 18.04 LTS Summary: Several security issues were fixed in CKEditor. Software Description: – ckeditor: text editor which can be embedded into web pages Details: …<\/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-22080","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/22080","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=22080"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/22080\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=22080"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=22080"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=22080"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}