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Packagist/symfony/yaml CVE-2013-1397: high, EPSS 1.62%

Symfony Arbitrary PHP code Execution

Action: Upgrade symfony/yaml to 2.0.22 or later.

composer require symfony/yaml:2.0.22
composer require symfony/yaml:2.1.7
composer require symfony/yaml:2.2.0-BETA2

Affected

introducedfixedlast affected
2.0.02.0.22-
2.1.02.1.7-
2.2.0-BETA12.2.0-BETA2-

Fixed versions

2.0.222.1.72.2.0-BETA2

Sources

CVE-2013-1397 · published · modified · JSON