==========================================================================
Ubuntu Security Notice USN-3902-2
March 12, 2019

php5 vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 12.04 ESM

Summary:

Several security issues were fixed in PHP.

Software Description:
– php5: HTML-embedded scripting language interpreter

Details:

USN-3902-1 fixed a vulnerability in PHP. This update provides
the corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

 It was discovered that the PHP XML-RPC module incorrectly handled
 decoding XML data. A remote attacker could possibly use this issue to
 cause PHP to crash, resulting in a denial of service. (CVE-2019-9020,
 CVE-2019-9024)

 It was discovered that the PHP PHAR module incorrectly handled certain
 filenames. A remote attacker could possibly use this issue to cause
 PHP to crash, resulting in a denial of service. (CVE-2019-9021)

 It was discovered that PHP incorrectly handled mbstring regular
 expressions. A remote attacker could possibly use this issue to cause
 PHP to crash, resulting in a denial of service. (CVE-2019-9023)

Update instructions:

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

Ubuntu 12.04 ESM:
  libapache2-mod-php5             5.3.10-1ubuntu3.33
  php5-cgi                        5.3.10-1ubuntu3.33
  php5-cli                        5.3.10-1ubuntu3.33
  php5-fpm                        5.3.10-1ubuntu3.33
  php5-xmlrpc                     5.3.10-1ubuntu3.33

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

References:
  https://usn.ubuntu.com/usn/usn-3902-2
  https://usn.ubuntu.com/usn/usn-3902-1
  CVE-2019-9020, CVE-2019-9021, CVE-2019-9023, CVE-2019-9024—–BEGIN PGP SIGNATURE—–
Version: GnuPG v2
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=yROV
—–END PGP SIGNATURE—–
—