{"action":"Upgrade cryptography to 41.0.6 or later.","affected":[{"fixed":"41.0.6","introduced":"3.1"}],"component":"cryptography","cve_ids":["CVE-2023-49083"],"ecosystem":"PyPI","epss":0.00985,"exploited":false,"fixed_versions":["41.0.6"],"ghsa_id":"GHSA-jfhm-5ghh-2f97","id":"tcs_01M5KFNQBRDW5FVJSEAQHZN2R9","modified_at":"2026-09-10T03:49:59.095260608Z","published_at":"2023-11-28T20:46:46Z","references":["https://osv.dev/vulnerability/GHSA-jfhm-5ghh-2f97","https://github.com/pyca/cryptography/security/advisories/GHSA-jfhm-5ghh-2f97","https://nvd.nist.gov/vuln/detail/CVE-2023-49083","https://github.com/pyca/cryptography/pull/9926","https://github.com/pyca/cryptography/commit/f09c261ca10a31fe41b1262306db7f8f1da0e48a","https://github.com/pyca/cryptography","https://github.com/pypa/advisory-database/tree/main/vulns/cryptography/PYSEC-2023-254.yaml","https://lists.debian.org/debian-lts-announce/2024/10/msg00012.html","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QMNTYMUGFJSDBYBU22FUYBHFRZODRKXV","http://www.openwall.com/lists/oss-security/2023/11/29/2"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"GHSA-jfhm-5ghh-2f97","url":"https://osv.dev/vulnerability/GHSA-jfhm-5ghh-2f97"}],"summary":"cryptography vulnerable to NULL-dereference when loading PKCS7 certificates"}