MS-ISAC: 2018-046 – Multiple Vulnerabilities in PHP
Cloud Foundry Foundation
Affected Cloud Foundry Products and Versions
- You are using php-buildpack prior to version 4.3.53
Multiple upstream vulnerabilities have been discovered in all supported PHP versions in the PHP buildpack. MS-ISAC reports that the most severe of these vulnerabilities could allow an attacker to execute arbitrary code. An attacker could take advantage of this type of vulnerability to steal credentials, modify application code, cause a denial of service attack, or take other malicious actions.
Users of affected versions should apply the following mitigations or upgrades:
- Releases that have fixed this issue include:
- php-buildpack version 4.3.53
- Application changes:
- Confirm that PHP apps are configured to use PHP versions 7.2.5, 7.1.17, 7.0.30 or 5.6.36
- Re-stage all PHP apps
2018-04-27: Initial vulnerability report published.