{"schema_version":"1.9.0","id":"CVE-2023-50782","published":"2024-02-05T20:45:49.705Z","modified":"2026-08-12T03:51:08.396525075Z","aliases":["GHSA-3ww4-gg4f-jr7f","PYSEC-2026-1283"],"related":["CGA-v7vx-6v8h-88g9","SUSE-SU-2024:3757-1","SUSE-SU-2024:3765-1","SUSE-SU-2024:3766-1","SUSE-SU-2024:3871-1","SUSE-SU-2024:3872-1","SUSE-SU-2024:3904-1","SUSE-SU-2024:3905-1","SUSE-SU-2024:3943-1","SUSE-SU-2025:20081-1","SUSE-SU-2025:20593-1","openSUSE-SU-2024:14416-1"],"summary":"Python-cryptography: bleichenbacher timing oracle attack against rsa decryption - incomplete fix for cve-2020-25659","details":"A flaw was found in the python-cryptography package. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/pyca/cryptography","events":[{"introduced":"c9e65222c91df8b6f61650a3460e30232962c1e0"},{"fixed":"4e64baf360a3a89bd92582f59344c12b5c0bd3fd"}],"database_specific":{"cpe":"cpe:2.3:a:cryptography.io:cryptography:*:*:*:*:*:python:*:*","extracted_events":[{"introduced":"3.2"},{"fixed":"42.0.0"},{"introduced":"0"}],"source":["AFFECTED_FIELD","CPE_RANGE"]}}],"versions":["41.0.0","40.0.0","39.0.0","38.0.0","37.0.0","36.0.0","35.0.0","3.4","3.3","3.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-50782.json"}}],"references":[{"type":"WEB","url":"https://access.redhat.com/downloads/content/package-browser/"},{"type":"WEB","url":"https://www.couchbase.com/alerts/"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-50782"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50782.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-50782"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2254432"},{"type":"PACKAGE","url":"https://github.com/pyca/cryptography"}],"database_specific":{"cna_assigner":"redhat","cwe_ids":["CWE-203"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50782.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}