c.f. https://rustsec.org/advisories/RUSTSEC-2024-0388.html
FEDORA-2025-37a9bd6e2b (maturin-1.8.3-1.fc43, ruff-0.11.0-1.fc43, and 4 more) has been submitted as an update to Fedora 43. https://bodhi.fedoraproject.org/updates/FEDORA-2025-37a9bd6e2b
FEDORA-2025-37a9bd6e2b (maturin-1.8.3-1.fc43, ruff-0.11.0-1.fc43, and 4 more) has been pushed to the Fedora 43 stable repository. If problem still persists, please make note of it in this bug report.