Severity

Medium

Vendor

PHP

Versions Affected

• Cloud Foundry PHP buildpack versions prior to 4.3.29
• Note: The PHP buildpack is patched from upstream PHP source

Description

It was discovered that PHP incorrectly handled certain arguments to the locale_get_display_name function. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2014-9912)

It was discovered that PHP incorrectly handled certain invalid objects when unserializing data. A remote attacker could use this issue to cause PHP to hang, resulting in a denial of service. (CVE-2016-7478)

It was discovered that PHP incorrectly handled certain invalid objects when unserializing data. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2016-7479)

It was discovered that PHP incorrectly handled certain invalid objects when unserializing data. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only applied to Ubuntu 14.04 LTS. (CVE-2016-9137)

It was discovered that PHP incorrectly handled unserializing certain wddxPacket XML documents. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service. (CVE-2016-9934)

It was discovered that PHP incorrectly handled unserializing certain wddxPacket XML documents. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2016-9935)

It was discovered that PHP incorrectly handled certain EXIF data. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service. (CVE-2016-10158)

It was discovered that PHP incorrectly handled certain PHAR archives. A remote attacker could use this issue to cause PHP to crash or consume resources, resulting in a denial of service. (CVE-2016-10159)

It was discovered that PHP incorrectly handled certain PHAR archives. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2016-10160)

It was discovered that PHP incorrectly handled certain invalid objects when unserializing data. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service. (CVE-2016-10161)

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

• PHP Buildpack prior to version 4.3.29

Mitigation

OSS users are strongly encouraged to follow one of the mitigations below:

• Upgrade the PHP Buildpack to v4.3.29 or later and restage all applications that use automated buildpack detection.

References

• https://github.com/cloudfoundry/php-buildpack/releases
• https://www.ubuntu.com/usn/usn-3196-1/
• CVE-2014-9912
• CVE-2016-10158
• CVE-2016-10159
• CVE-2016-10160
• CVE-2016-10161
• CVE-2016-7478
• CVE-2016-7479
• CVE-2016-9137
• CVE-2016-9934
• CVE-2016-9935