CVE-2024-2408

Name of the Vulnerable Software and Affected Versions PHP versions prior to 8.1.29 PHP versions prior to 8.2.20 PHP versions prior to 8.3.8

Description The issue is related to the openssl private decrypt function in PHP when using PKCS1 padding, which is the default. This makes PHP vulnerable to the Marvin Attack unless used with an OpenSSL version that includes specific changes. The changes are part of OpenSSL 3.2 and have been backported to stable versions of various Linux distributions and PHP builds for Windows.

Recommendations For PHP versions prior to 8.1.29, update to version 8.1.29 or later to include OpenSSL patches that fix the vulnerability. For PHP versions prior to 8.2.20, update to version 8.2.20 or later to include OpenSSL patches that fix the vulnerability. For PHP versions prior to 8.3.8, update to version 8.3.8 or later to include OpenSSL patches that fix the vulnerability.