=========================================================================Ubuntu Security Notice USN-3953-2
May 01, 2019
php5 vulnerabilities
=========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 14.04 ESM
- Ubuntu 12.04 ESM
Summary:
Several security issues were fixed in PHP.
Software Description:
- php5: HTML-embedded scripting language interpreter
Details:
USN-3953-1 fixed several vulnerabilities in PHP. This update provides
the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.
Original advisory details:
It was discovered that PHP incorrectly handled certain exif tags in
JPEG images. A remote attacker could use this issue to cause PHP to
crash, resulting in a denial of service, or possibly execute arbitrary
code.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 14.04 ESM:
libapache2-mod-php5 5.5.9+dfsg-1ubuntu4.29+esm1
php5-cgi 5.5.9+dfsg-1ubuntu4.29+esm1
php5-cli 5.5.9+dfsg-1ubuntu4.29+esm1
php5-fpm 5.5.9+dfsg-1ubuntu4.29+esm1
Ubuntu 12.04 ESM:
libapache2-mod-php5 5.3.10-1ubuntu3.35
php5-cgi 5.3.10-1ubuntu3.35
php5-cli 5.3.10-1ubuntu3.35
php5-fpm 5.3.10-1ubuntu3.35
In general, a standard system update will make all the necessary
changes.
References:
https://ubuntu.com/security/notices/USN-3953-2
https://ubuntu.com/security/notices/USN-3953-1
CVE-2019-11034, CVE-2019-11035