Symfony and Symfony YAML Component 2.0.x < 5.4.54 / 6.0.x < 6.4.45 / 7.0.x < 7.4.18 / 8.0.x < 8.1.6 DoS

The version of Symfony and/or the Symfony YAML Component installed on the remote host is 2.0.x prior to 5.4.54, or 6.0.x prior to 6.4.45, or 7.0.x prior to 7.4.18, or 8.0.x prior to 8.1.6. It is, therefore, affected by a denial of service vulnerability. - Yaml\Parser::lexInlineStructure recursed...