There are 2 open security issues in bullseye.
2 issues left for the package maintainer to handle:
A refcounting issue which leads to potential memory leak was discovered in scipy commit 8627df31ab in Py_FindObjects() function.
A use-after-free issue was discovered in Py_FindObjects() function in SciPy versions prior to 1.8.0. NOTE: the vendor and discoverer indicate that this is not a security issue.
You can find information about how to handle these issues in the security team's documentation.