{"id":"CVE-2019-11324","details":"The urllib3 library before 1.24.2 for Python mishandles certain cases where the desired set of CA certificates is different from the OS store of CA certificates, which results in SSL connections succeeding in situations where a verification failure is the correct outcome. This is related to use of the ssl_context, ca_certs, or ca_certs_dir argument.","aliases":["GHSA-mh33-7rrq-662w","PYSEC-2019-133"],"modified":"2026-07-07T08:50:00.242587350Z","published":"2019-04-18T21:29:00.883Z","related":["ALSA-2019:3335","ALSA-2020:1605","SUSE-FU-2022:0444-1","SUSE-FU-2022:0445-1","SUSE-SU-2019:2267-1","SUSE-SU-2019:2300-1","SUSE-SU-2019:2331-1","SUSE-SU-2019:2332-1","SUSE-SU-2019:2370-1","SUSE-SU-2019:2391-1","openSUSE-SU-2019:2131-1","openSUSE-SU-2019:2133-1","openSUSE-SU-2024:11234-1","openSUSE-SU-2024:11255-1","openSUSE-SU-2024:11277-1","openSUSE-SU-2024:12944-1","openSUSE-SU-2024:14055-1","openSUSE-SU-2024:14144-1"],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"16.04"},{"last_affected":"16.04"},{"introduced":"18.04"},{"last_affected":"18.04"},{"introduced":"18.10"},{"last_affected":"18.10"},{"introduced":"19.04"},{"last_affected":"19.04"}],"source":"CPE_STRING","vendor_product":"canonical:ubuntu_linux"}]},"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00039.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00041.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2021/06/msg00015.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/10/msg00012.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NKGPJLVLVYCL4L4B4G5TIOTVK4BKPG72/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOSA2NT4DUQDBEIWE6O7KKD24XND7TE2/"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2019/04/19/1"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:3335"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:3590"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3990-1/"},{"type":"FIX","url":"https://github.com/urllib3/urllib3/compare/a6ec68a...1efadf4"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/urllib3/urllib3","events":[{"introduced":"0"},{"fixed":"1efadf43dc63317cd9eaa3e0fdb9e05ab07254b1"}],"database_specific":{"cpe":"cpe:2.3:a:python:urllib3:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.24.2"}],"source":"CPE_RANGE"}}],"versions":["1.24.1","1.24","1.23","1.22","1.21.1","1.21","1.20","1.19","1.18","1.16","1.15.1","1.15","1.14","1.13.1","1.13","1.12","1.11","1.10.4","1.10.3","1.7.1","1.7","1.6","1.5","1.4","1.3","1.2.1","1.2","1.1","0.4.1","0.4","0.3.1","0.3"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-11324.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}