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USN-6757-1: PHP vulnerabilities

29 April 2024

Several security issues were fixed in PHP.

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Releases

Packages

  • php7.0 - HTML-embedded scripting language interpreter
  • php7.2 - HTML-embedded scripting language interpreter
  • php7.4 - HTML-embedded scripting language interpreter
  • php8.1 - HTML-embedded scripting language interpreter

Details

It was discovered that PHP incorrectly handled PHP_CLI_SERVER_WORKERS variable.
An attacker could possibly use this issue to cause a crash or execute
arbitrary code. This issue only affected Ubuntu 20.04 LTS, and
Ubuntu 22.04 LTS. (CVE-2022-4900)

It was discovered that PHP incorrectly handled certain cookies.
An attacker could possibly use this issue to cookie by pass.
(CVE-2024-2756)

It was discovered that PHP incorrectly handled some passwords.
An attacker could possibly use this issue to cause an account takeover
attack. (CVE-2024-3096)

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 22.04
Ubuntu 20.04
Ubuntu 18.04
Ubuntu 16.04

In general, a standard system update will make all the necessary changes.

References

Related notices

  • USN-6757-2: php8.2-soap, php8.1-fpm, php8.2-cli, php8.2-tidy, php8.1-dba, libphp8.1-embed, php7.4-xml, php8.1-xsl, php8.2-mysql, php8.1-xml, php7.4-mbstring, php8.2-bz2, php8.2-phpdbg, php8.1-bcmath, php7.4, php8.1-curl, php8.2-mbstring, php8.1-intl, php8.1-readline, php8.2-gd, php8.2-bcmath, libphp8.2-embed, php7.4-soap, php8.1-snmp, php8.1-gd, php8.2-curl, php8.2-dev, php7.4-dev, php8.2-readline, php8.2-zip, php8.1, php8.1-imap, libapache2-mod-php8.1, php8.1-phpdbg, php7.4-gd, php7.4-tidy, php7.4-gmp, libapache2-mod-php8.0, php8.2-dba, libapache2-mod-php7.4, php8.2-cgi, php7.4-common, php7.4-opcache, php8.2-sqlite3, php8.2-intl, php7.4-odbc, libphp7.4-embed, php8.2-fpm, php8.1-interbase, php8.1-mbstring, php8.2-sybase, php7.4-interbase, php8.2-imap, php8.2-xsl, php8.2-snmp, php7.4-dba, php7.4-mysql, php8.2-enchant, php8.2-pspell, php8.1-tidy, php7.4-json, php7.4-pspell, php8.1-enchant, php7.4-zip, php8.1-common, php7.4-curl, php8.1-soap, php8.1-mysql, php8.2-interbase, php7.4-phpdbg, php8.2-common, php8.2-xml, php7.4-sybase, php8.2-pgsql, php8.1-zip, php8.2, php8.1-pspell, php7.4-imap, php8.1-gmp, php7.4-cgi, php8.2-ldap, php7.4-cli, php7.4-pgsql, php8.2-gmp, php8.1-ldap, libapache2-mod-php8.2, php7.4-sqlite3, php7.4-enchant, php7.4-readline, php7.4-xsl, php8.2-opcache, php7.4-xmlrpc, php8.1-dev, php8.1-cgi, php8.1-pgsql, php8.1-odbc, php7.4-bcmath, php8.1-opcache, php8.1-bz2, php7.4-ldap, php8.1-sybase, php8.2-odbc, php7.4-fpm, php8.1-sqlite3, php8.1-cli, php7.4-bz2, php7.4-snmp, php7.4-intl

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Further reading