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             AUSCERT External Security Bulletin Redistribution

                               ESB-2022.0952
                      USN-5300-3: PHP vulnerabilities
                               8 March 2022

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           PHP
Publisher:         Ubuntu
Operating System:  Ubuntu
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-21707 CVE-2017-9120 CVE-2017-9119
                   CVE-2017-9118 CVE-2017-8923 CVE-2015-9253

Original Bulletin: 
   https://ubuntu.com/security/notices/USN-5300-3

Comment: CVSS (Max):  9.8 CVE-2017-9120 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
         CVSS Source: NVD
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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USN-5300-3: PHP vulnerabilities
07 March 2022

Several security issues were fixed in PHP.
Releases

  o Ubuntu 21.10

Packages

  o php8.0 - HTML-embedded scripting language interpreter

Details

USN-5300-1 fixed vulnerabilities in PHP. This update provides the
corresponding updates for Ubuntu 21.10.

Original advisory details:

It was discovered that PHP incorrectly handled certain scripts.
An attacker could possibly use this issue to cause a denial of service.
( CVE-2015-9253 , CVE-2017-8923 , CVE-2017-9118 , CVE-2017-9120 )

It was discovered that PHP incorrectly handled certain inputs.
An attacker could possibly use this issue to cause a denial of service,
or possibly obtain sensitive information. ( CVE-2017-9119 )

It was discovered that PHP incorrectly handled certain scripts with XML
parsing functions.
An attacker could possibly use this issue to obtain sensitive information.
( CVE-2021-21707 )

Update instructions

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

Ubuntu 21.10

  o php8.0-fpm - 8.0.8-1ubuntu0.3
  o php8.0-cli - 8.0.8-1ubuntu0.3
  o php8.0-cgi - 8.0.8-1ubuntu0.3

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

References

  o CVE-2017-9118
  o CVE-2021-21707
  o CVE-2017-8923
  o CVE-2017-9120

Related notices

  o USN-5300-2 : php7.4-zip, php7.2-mysql, php7.4-fpm, php7.4-mysql,
    php7.4-common, php7.4-xml, php7.4-dev, php7.4-enchant, php7.2-bz2,
    php7.4-cli, php7.2-xml, php7.4-imap, php7.4-curl, php7.4-xsl, php7.4-pgsql,
    php7.2-opcache, libapache2-mod-php7.2, php7.2-dba, php7.2-zip,
    php7.4-xmlrpc, php7.2-sybase, php7.2-json, php7.4-json, php7.2-fpm,
    php7.4-pspell, php7.2-readline, php7.2-cli, php7.2-sqlite3,
    libphp7.2-embed, php7.2-mbstring, php7.4-mbstring, php7.2-bcmath,
    php7.2-cgi, php7.4, php7.4-opcache, php7.4-tidy, php7.2-intl, php7.4-ldap,
    php7.4-readline, php7.4-sqlite3, php7.2-dev, php7.2-common,
    php7.2-interbase, php7.4-phpdbg, php7.4-odbc, php7.2-pspell, php7.2-gmp,
    php7.4-cgi, php7.2, php7.2-tidy, php7.2-xsl, php7.2-pgsql, php7.2-phpdbg,
    php7.4-dba, php7.2-soap, php7.2-xmlrpc, php7.4-snmp, php7.2-recode,
    php7.2-curl, php7.4-soap, php7.4-gd, php7.4-interbase, php7.4-sybase,
    php7.2-imap, php7.2-gd, php7.4-gmp, php7.2-odbc, php7.2-ldap,
    libphp7.4-embed, php7.4-bcmath, php7.4-intl, php7.4-bz2, php7.2-enchant,
    php7.2-snmp, libapache2-mod-php7.4
  o USN-5300-1 : php7.0-intl, php7.0-dba, php7.0-gmp, php7.0-gd, php7.0-bz2,
    php7.0-curl, php7.0-zip, php7.0-ldap, php7.0-recode, php7.0-readline,
    php7.0-xsl, php7.0-fpm, php7.0-common, php7.0-snmp, php7.0-mbstring,
    php7.0-imap, php7.0-pspell, php7.0-xmlrpc, php7.0-opcache, php7.0-soap,
    php7.0-sybase, php7.0, php7.0-interbase, php7.0-json, php7.0-phpdbg,
    php7.0-mcrypt, php7.0-sqlite3, php7.0-tidy, php7.0-dev, php7.0-bcmath,
    php7.0-cgi, php7.0-odbc, php7.0-xml, php7.0-pgsql, php7.0-cli,
    libapache2-mod-php7.0, php7.0-mysql, libphp7.0-embed, php7.0-enchant

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