{"schema_version":"1.9.0","id":"CVE-2017-1000246","published":"2017-11-17T04:29:00.513Z","modified":"2026-08-27T08:18:32.959157Z","aliases":["GHSA-cq94-qf6q-mf2h","PYSEC-2017-26"],"related":["SUSE-RU-2020:2072-1","SUSE-SU-2020:1901-1"],"details":"Python package pysaml2 version 4.4.0 and earlier reuses the initialization vector across encryptions in the IDP server, resulting in weak encryption of data.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/IdentityPython/pysaml2","events":[{"introduced":"0"},{"fixed":"a17f233c7a845105913ee4c72c33eb6c60a6d5c6"}],"database_specific":{"cpe":"cpe:2.3:a:pysaml2_project:pysaml2:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"4.6.0"}],"source":"CPE_RANGE"}}],"versions":["v4.5.0","v4.3.0","v4.2.0","v4.1.0","4.0.0","v3.0.2","3.0.0","2.4.0","2.3.0","v2.2.0","2.1.0","2.0.0","v1.0.3","0.4.2","1.0.1","1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-1000246.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/identitypython/pysaml2","events":[{"introduced":"0"},{"fixed":"a17f233c7a845105913ee4c72c33eb6c60a6d5c6"}],"database_specific":{"cpe":"cpe:2.3:a:pysaml2_project:pysaml2:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"4.6.0"}],"source":"CPE_RANGE"}}],"versions":["v4.5.0","v4.3.0","v4.2.0","v4.1.0","4.0.0","v3.0.2","3.0.0","2.4.0","2.3.0","v2.2.0","2.1.0","2.0.0","v1.0.3","0.4.2","1.0.1","1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-1000246.json"}}],"references":[{"type":"FIX","url":"https://github.com/rohe/pysaml2/issues/417"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}