==========================================================================
\nUbuntu Security Notice USN-5342-1
\nMarch 28, 2022<\/p>\n
python2.7, python3.4, python3.5, python3.6, python3.8 vulnerabilities
\n==========================================================================<\/p>\n
A security issue affects these releases of Ubuntu and its derivatives:<\/p>\n
– Ubuntu 20.04 LTS
\n– Ubuntu 18.04 LTS
\n– Ubuntu 16.04 ESM
\n– Ubuntu 14.04 ESM<\/p>\n
Summary:<\/p>\n
Several security issues were fixed in Python.<\/p>\n
Software Description:
\n– python3.8: An interactive high-level object-oriented language
\n– python2.7: An interactive high-level object-oriented language
\n– python3.6: An interactive high-level object-oriented language
\n– python3.5: An interactive high-level object-oriented language
\n– python3.4: An interactive high-level object-oriented language<\/p>\n
Details:<\/p>\n
David Schw\u00f6rer discovered that Python incorrectly handled certain inputs.
\nAn attacker could possibly use this issue to expose sensitive information.
\nThis issue only affected Ubuntu 18.04 LTS. (CVE-2021-3426)<\/p>\n
It was discovered that Python incorrectly handled certain FTP requests.
\nAn attacker could possibly use this issue to expose sensitive information.
\nThis issue only affected Ubuntu 14.04 ESM, Ubuntu 16.04 ESM, and Ubuntu 18.04 LTS.
\n(CVE-2021-4189)<\/p>\n
It was discovered that Python incorrectly handled certain inputs.
\nAn attacker could possibly use this issue to execute arbitrary code.
\n(CVE-2022-0391)<\/p>\n
Update instructions:<\/p>\n
The problem can be corrected by updating your system to the following
\npackage versions:<\/p>\n
Ubuntu 20.04 LTS:
\npython3.8 3.8.10-0ubuntu1~20.04.4
\npython3.8-minimal 3.8.10-0ubuntu1~20.04.4<\/p>\n
Ubuntu 18.04 LTS:
\npython2.7 2.7.17-1~18.04ubuntu1.7
\npython2.7-minimal 2.7.17-1~18.04ubuntu1.7
\npython3.6 3.6.9-1~18.04ubuntu1.7
\npython3.6-minimal 3.6.9-1~18.04ubuntu1.7<\/p>\n
Ubuntu 16.04 ESM:
\npython2.7 2.7.12-1ubuntu0~16.04.18+esm1
\npython2.7-minimal 2.7.12-1ubuntu0~16.04.18+esm1
\npython3.5 3.5.2-2ubuntu0~16.04.13+esm2
\npython3.5-minimal 3.5.2-2ubuntu0~16.04.13+esm2<\/p>\n
Ubuntu 14.04 ESM:
\npython3.4 3.4.3-1ubuntu1~14.04.7+esm12
\npython3.4-minimal 3.4.3-1ubuntu1~14.04.7+esm12<\/p>\n
In general, a standard system update will make all the necessary changes.<\/p>\n
References:
\nhttps:\/\/ubuntu.com\/security\/notices\/USN-5342-1
\nCVE-2021-3426, CVE-2021-4189, CVE-2022-0391<\/p>\n
Package Information:
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/python3.8\/3.8.10-0ubuntu1~20.04.4
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/python2.7\/2.7.17-1~18.04ubuntu1.7
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/python3.6\/3.6.9-1~18.04ubuntu1.7<\/p>\n","protected":false},"excerpt":{"rendered":"
========================================================================== Ubuntu Security Notice USN-5342-1 March 28, 2022 python2.7, python3.4, python3.5, python3.6, python3.8 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: – Ubuntu 20.04 LTS – Ubuntu 18.04 LTS – Ubuntu 16.04 ESM – Ubuntu 14.04 ESM Summary: Several security issues were fixed in Python. Software Description: – python3.8: An …<\/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-22294","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/22294","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=22294"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/22294\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=22294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=22294"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=22294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}