==========================================================================
\nUbuntu Security Notice USN-5321-3
\nMarch 24, 2022<\/p>\n
firefox regressions
\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
USN-5321-1 introduced minor regressions in Firefox.<\/p>\n
Software Description:
\n– firefox: Mozilla Open Source web browser<\/p>\n
Details:<\/p>\n
USN-5321-1 fixed vulnerabilities in Firefox. The update introduced
\nseveral minor regressions. This update fixes the problem.<\/p>\n
We apologize for the inconvenience.<\/p>\n
Original advisory details:<\/p>\n
Multiple security issues were discovered in Firefox. If a user were
\ntricked into opening a specially crafted website, an attacker could
\npotentially exploit these to cause a denial of service, spoof the browser
\nUI, bypass security restrictions, obtain sensitive information, or execute
\narbitrary code. (CVE-2022-0843, CVE-2022-26381, CVE-2022-26382,
\nCVE-2022-26383, CVE-2022-26384, CVE-2022-26385)<\/p>\n
A TOCTOU bug was discovered when verifying addon signatures during
\ninstall. A local attacker could potentially exploit this to trick a
\nuser into installing an addon with an invalid signature.
\n(CVE-2022-26387)<\/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:
\nfirefox 98.0.2+build1-0ubuntu0.21.10.1<\/p>\n
Ubuntu 20.04 LTS:
\nfirefox 98.0.2+build1-0ubuntu0.20.04.1<\/p>\n
Ubuntu 18.04 LTS:
\nfirefox 98.0.2+build1-0ubuntu0.18.04.1<\/p>\n
After a standard system update you need to restart Firefox to make
\nall the necessary changes.<\/p>\n
References:
\nhttps:\/\/ubuntu.com\/security\/notices\/USN-5321-3
\nhttps:\/\/ubuntu.com\/security\/notices\/USN-5321-1
\nhttps:\/\/launchpad.net\/bugs\/1966306<\/p>\n
Package Information:
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/firefox\/98.0.2+build1-0ubuntu0.21.10.1
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/firefox\/98.0.2+build1-0ubuntu0.20.04.1
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/firefox\/98.0.2+build1-0ubuntu0.18.04.1<\/p>\n","protected":false},"excerpt":{"rendered":"
========================================================================== Ubuntu Security Notice USN-5321-3 March 24, 2022 firefox regressions ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: – Ubuntu 21.10 – Ubuntu 20.04 LTS – Ubuntu 18.04 LTS Summary: USN-5321-1 introduced minor regressions in Firefox. Software Description: – firefox: Mozilla Open Source web browser Details: USN-5321-1 fixed vulnerabilities in Firefox. …<\/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-22138","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/22138","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=22138"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/22138\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=22138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=22138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=22138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}