{"id":"UBUNTU-CVE-2024-9979","details":"A flaw was found in PyO3. This vulnerability causes a use-after-free issue, potentially leading to memory corruption or crashes via unsound borrowing from weak Python references.","modified":"2026-02-09T06:28:48.194109Z","published":"2024-10-15T14:15:00Z","withdrawn":"2026-02-09T05:12:28Z","upstream":["CVE-2024-9979"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-9979"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2024-9979"},{"type":"REPORT","url":"https://github.com/PyO3/pyo3/pull/4590"},{"type":"REPORT","url":"https://rustsec.org/advisories/RUSTSEC-2024-0378.html"}],"affected":[{"package":{"name":"rust-pyo3","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/rust-pyo3@0.20.2-2?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.19.0-3","0.19.2-1","0.20.2-2"],"ecosystem_specific":{"binaries":[{"binary_version":"0.20.2-2","binary_name":"librust-pyo3-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-9979.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"},{"type":"Ubuntu","score":"medium"}]}