ReportLab through 3.5.26 allows remote code execution because of toColor(eval(arg)) in colors.py, as demonstrated by a crafted XML document with '<span color="' followed by arbitrary Python code.
{ "nvd_published_at": "2019-10-16T12:15:00Z", "cwe_ids": [ "CWE-91" ], "severity": "CRITICAL", "github_reviewed": true, "github_reviewed_at": "2022-06-27T16:52:31Z" }