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"
}