==========================================================================
\nUbuntu Security Notice USN-5303-1
\nFebruary 28, 2022<\/p>\n
php7.4, php8.0 vulnerability
\n==========================================================================<\/p>\n
A security issue affects these releases of Ubuntu and its derivatives:<\/p>\n
– Ubuntu 21.10
\n– Ubuntu 20.04 LTS<\/p>\n
Summary:<\/p>\n
PHP could be made to crash or run programs if it received specially crafted
\ninput.<\/p>\n
Software Description:
\n– php8.0: HTML-embedded scripting language interpreter
\n– php7.4: HTML-embedded scripting language interpreter<\/p>\n
Details:<\/p>\n
It was discovered that PHP incorrectly handled certain scripts.
\nAn attacker could possibly use this issue to cause a denial of service,
\nor possibly execute arbitrary code.<\/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:
\nphp8.0-cgi 8.0.8-1ubuntu0.2
\nphp8.0-cli 8.0.8-1ubuntu0.2
\nphp8.0-fpm 8.0.8-1ubuntu0.2<\/p>\n
Ubuntu 20.04 LTS:
\nphp7.4-cgi 7.4.3-4ubuntu2.9
\nphp7.4-cli 7.4.3-4ubuntu2.9
\nphp7.4-fpm 7.4.3-4ubuntu2.9<\/p>\n
In general, a standard system update will make all the necessary changes.<\/p>\n
References:
\nhttps:\/\/ubuntu.com\/security\/notices\/USN-5303-1
\nCVE-2021-21708<\/p>\n
Package Information:
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/php8.0\/8.0.8-1ubuntu0.2
\nhttps:\/\/launchpad.net\/ubuntu\/+source\/php7.4\/7.4.3-4ubuntu2.9<\/p>\n","protected":false},"excerpt":{"rendered":"
========================================================================== Ubuntu Security Notice USN-5303-1 February 28, 2022 php7.4, php8.0 vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: – Ubuntu 21.10 – Ubuntu 20.04 LTS Summary: PHP could be made to crash or run programs if it received specially crafted input. Software Description: – php8.0: HTML-embedded scripting language interpreter – …<\/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-21129","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/21129","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=21129"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/21129\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=21129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=21129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=21129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}