{"id":"CVE-2019-5010","details":"An exploitable denial-of-service vulnerability exists in the X509 certificate parser of Python.org Python 2.7.11 / 3.6.6. A specially crafted X509 certificate can cause a NULL pointer dereference, resulting in a denial of service. An attacker can initiate or accept TLS connections using crafted certificates to trigger this vulnerability.","aliases":["PSF-2019-8"],"modified":"2026-04-09T06:42:34.449390Z","published":"2019-10-31T21:15:13.293Z","related":["MGASA-2019-0084","MGASA-2019-0135","SUSE-FU-2022:0444-1","SUSE-FU-2022:0445-1","SUSE-SU-2019:0215-1","SUSE-SU-2019:0223-1","SUSE-SU-2019:0243-1","SUSE-SU-2019:0243-2","SUSE-SU-2019:0271-1","SUSE-SU-2019:0482-1","SUSE-SU-2019:0482-2","SUSE-SU-2019:14246-1","SUSE-SU-2020:0114-1","SUSE-SU-2020:0234-1","SUSE-SU-2020:0302-1","SUSE-SU-2020:3563-1","SUSE-SU-2020:3930-1","openSUSE-SU-2019:0155-1","openSUSE-SU-2019:0184-1","openSUSE-SU-2020:0086-1","openSUSE-SU-2020:2332-1","openSUSE-SU-2020:2333-1","openSUSE-SU-2024:11202-1","openSUSE-SU-2024:11283-1","openSUSE-SU-2024:11284-1","openSUSE-SU-2024:11285-1","openSUSE-SU-2024:11286-1","openSUSE-SU-2024:12089-1","openSUSE-SU-2024:12910-1","openSUSE-SU-2024:14109-1","openSUSE-SU-2024:14434-1","openSUSE-SU-2025:15713-1"],"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0%40%3Cissues.bookkeeper.apache.org%3E"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/07/msg00011.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/08/msg00034.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202003-26"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:3520"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:3725"},{"type":"EVIDENCE","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2019-0758"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/python/cpython","events":[{"introduced":"0"},{"fixed":"413a49145e35c7a2d3a7de27c5a1828449c9b2e5"},{"introduced":"3101b7076270756f8be699358c69c5d15ea2cc48"},{"fixed":"e76cbc781044ee01b059f3702c580e66266b84c5"},{"introduced":"2e789a1f1d84b343a996e8654590703b5fbdd441"},{"fixed":"1917d9b7c266d8be9ef1b403e38411ba871a0a37"},{"introduced":"5c4568a05a0a62b5947c55f68f9f2ecfb90a4f12"},{"fixed":"201c8f79450628241574fba940e08107178dc3a5"},{"introduced":"1bf9cc509326bc42cd8cb1650eb9bf64550d817e"},{"fixed":"ef4ec6ed12d6c6200a85068f60483723298b6ff4"}],"database_specific":{"versions":[{"introduced":"2.7.0"},{"fixed":"2.7.16"},{"introduced":"3.4.0"},{"fixed":"3.4.10"},{"introduced":"3.5.0"},{"fixed":"3.5.7"},{"introduced":"3.6.0"},{"fixed":"3.6.9"},{"introduced":"3.7.0"},{"fixed":"3.7.3"}]}}],"versions":["v0.9.8","v0.9.9","v1.0.1","v1.0.2","v1.1","v1.1.1","v1.2","v1.2b1","v1.2b2","v1.2b3","v1.2b4","v1.3","v1.3b1","v1.4","v1.4b1","v1.4b2","v1.4b3","v1.5","v1.5.1","v1.5.2","v1.5.2a1","v1.5.2a2","v1.5.2b1","v1.5.2b2","v1.5.2c1","v1.5a1","v1.5a2","v1.5a3","v1.5a4","v1.5b1","v1.5b2","v1.6a1","v1.6a2","v2.0","v2.0b1","v2.0b2","v2.0c1","v2.1","v2.1a1","v2.1a2","v2.1b1","v2.1b2","v2.1c1","v2.1c2","v2.2a3","v2.3c1","v2.3c2","v2.4","v2.4a1","v2.4a2","v2.4a3","v2.4b1","v2.4b2","v2.4c1","v2.5a0","v2.5a1","v2.5a2","v2.5b1","v2.5b2","v2.5b3","v2.6","v2.6a1","v2.6a2","v2.6a3","v2.6b1","v2.6b2","v2.6b3","v2.6rc1","v2.6rc2","v2.7","v2.7.1","v2.7.10rc1","v2.7.11rc1","v2.7.12rc1","v2.7.13rc1","v2.7.15rc1","v2.7.16rc1","v2.7.1rc1","v2.7.2rc1","v2.7.3rc1","v2.7.4rc1","v2.7.5","v2.7.6rc1","v2.7.8","v2.7.9rc1","v2.7a1","v2.7a2","v2.7a3","v2.7a4","v2.7b1","v2.7b2","v2.7rc1","v2.7rc2","v3.0a1","v3.0a2","v3.0a3","v3.0a4","v3.0a5","v3.0b1","v3.0b2","v3.0b3","v3.0rc1","v3.0rc2","v3.0rc3","v3.1","v3.1a1","v3.1a2","v3.1b1","v3.1rc1","v3.1rc2","v3.2a1","v3.2a2","v3.2a3","v3.2a4","v3.2b1","v3.2b2","v3.2rc1","v3.2rc2","v3.2rc3","v3.3.0a2","v3.3.0a3","v3.3.0a4","v3.3.0b1","v3.3.0b2","v3.3.0rc1","v3.3.0rc2","v3.3.0rc3","v3.4.0","v3.4.0a1","v3.4.0a2","v3.4.0a3","v3.4.0a4","v3.4.0b1","v3.4.0b2","v3.4.0b3","v3.4.1","v3.4.10rc1","v3.4.1rc1","v3.4.2rc1","v3.4.3","v3.4.3rc1","v3.4.5","v3.4.5rc1","v3.4.6","v3.4.6rc1","v3.4.7","v3.4.7rc1","v3.4.8","v3.4.8rc1","v3.4.9","v3.4.9rc1","v3.5.0a1","v3.5.0a2","v3.5.0a3","v3.5.0a4","v3.5.0b1","v3.5.0b3","v3.5.0b4","v3.5.0rc1","v3.5.0rc2","v3.5.0rc3","v3.5.1rc1","v3.5.2","v3.5.2rc1","v3.5.3","v3.5.3rc1","v3.5.4","v3.5.4rc1","v3.5.5","v3.5.5rc1","v3.5.6","v3.5.6rc1","v3.5.7rc1","v3.6.0a3","v3.6.0b1","v3.6.0b3","v3.6.0b4","v3.6.0rc1","v3.6.2rc1","v3.6.6rc1","v3.6.8","v3.6.8rc1","v3.6.9rc1","v3.7.0a2","v3.7.0b1","v3.7.0b2","v3.7.0b3","v3.7.0b4","v3.7.0b5","v3.7.0rc1","v3.7.2rc1","v3.7.3rc1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-5010.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"15.1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.1"}]},{"events":[{"introduced":"0"},{"last_affected":"8.2"}]},{"events":[{"introduced":"0"},{"last_affected":"8.4"}]},{"events":[{"introduced":"0"},{"last_affected":"8.6"}]},{"events":[{"introduced":"0"},{"last_affected":"8.2"}]},{"events":[{"introduced":"0"},{"last_affected":"8.4"}]},{"events":[{"introduced":"0"},{"last_affected":"8.6"}]},{"events":[{"introduced":"0"},{"last_affected":"8.2"}]},{"events":[{"introduced":"0"},{"last_affected":"8.4"}]},{"events":[{"introduced":"0"},{"last_affected":"8.6"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}