{"action":"Upgrade pyo3 to 0.22.4 or later.","affected":[{"fixed":"0.22.4","introduced":"0.22.0"}],"component":"pyo3","cve_ids":["CVE-2024-9979"],"ecosystem":"crates.io","epss":0.00206,"exploited":false,"fixed_versions":["0.22.4"],"ghsa_id":"GHSA-6jgw-rgmm-7cv6","id":"tcs_01M5KETQF6BYBKP0CXQSESP96H","modified_at":"2025-10-28T06:29:04.991816Z","published_at":"2024-10-15T15:30:56Z","references":["https://osv.dev/vulnerability/GHSA-6jgw-rgmm-7cv6","https://nvd.nist.gov/vuln/detail/CVE-2024-9979","https://github.com/PyO3/pyo3/pull/4590","https://access.redhat.com/security/cve/CVE-2024-9979","https://bugzilla.redhat.com/show_bug.cgi?id=2318646","https://crates.io/crates/pyo3","https://github.com/PyO3/pyo3","https://rustsec.org/advisories/RUSTSEC-2024-0378.html"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-6jgw-rgmm-7cv6","url":"https://osv.dev/vulnerability/GHSA-6jgw-rgmm-7cv6"}],"summary":"PyO3 has a risk of use-after-free in `borrowed` reads from Python weak references"}