Description
The __construct function in Framework/Encryption/Crypt.php in Magento 2 uses the PHP rand function to generate a random number for the initialization vector, which makes it easier for remote attackers to defeat cryptographic protection mechanisms by guessing the value.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | magento/community-edition | >= 2.0, < 2.2.6 | 2.2.6 | GHSA-h7qw-mxrm-c6h2 |
| Packagist | magento/project-community-edition | >= 2.0, <= 2.0.2 | — | GHSA-h7qw-mxrm-c6h2 |