An issue was discovered in TCPDF before 6.2.22. Attackers can trigger deserialization of arbitrary data via the phar:// wrapper.
{
    "nvd_published_at": null,
    "severity": "CRITICAL",
    "github_reviewed_at": "2022-10-06T19:53:20Z",
    "github_reviewed": true,
    "cwe_ids": [
        "CWE-502"
    ]
}