{"id":"UBUNTU-CVE-2020-8286","details":"curl 7.41.0 through 7.73.0 is vulnerable to an improper check for certificate revocation due to insufficient verification of the OCSP response.","modified":"2026-02-04T04:19:37.317491Z","published":"2020-12-09T00:00:00Z","related":["USN-4665-1"],"upstream":["CVE-2020-8286"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-8286"},{"type":"REPORT","url":"https://curl.se/docs/CVE-2020-8286.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4665-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-8286"}],"affected":[{"package":{"name":"curl","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/curl@7.47.0-1ubuntu2.18?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.47.0-1ubuntu2.18"}]}],"versions":["7.43.0-1ubuntu2","7.45.0-1ubuntu1","7.46.0-1ubuntu1","7.47.0-1ubuntu1","7.47.0-1ubuntu2","7.47.0-1ubuntu2.1","7.47.0-1ubuntu2.2","7.47.0-1ubuntu2.3","7.47.0-1ubuntu2.4","7.47.0-1ubuntu2.5","7.47.0-1ubuntu2.6","7.47.0-1ubuntu2.7","7.47.0-1ubuntu2.8","7.47.0-1ubuntu2.9","7.47.0-1ubuntu2.11","7.47.0-1ubuntu2.12","7.47.0-1ubuntu2.13","7.47.0-1ubuntu2.14","7.47.0-1ubuntu2.15","7.47.0-1ubuntu2.16"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"curl","binary_version":"7.47.0-1ubuntu2.18"},{"binary_name":"libcurl3","binary_version":"7.47.0-1ubuntu2.18"},{"binary_name":"libcurl3-gnutls","binary_version":"7.47.0-1ubuntu2.18"},{"binary_name":"libcurl3-nss","binary_version":"7.47.0-1ubuntu2.18"},{"binary_name":"libcurl4-gnutls-dev","binary_version":"7.47.0-1ubuntu2.18"},{"binary_name":"libcurl4-nss-dev","binary_version":"7.47.0-1ubuntu2.18"},{"binary_name":"libcurl4-openssl-dev","binary_version":"7.47.0-1ubuntu2.18"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-8286.json"}},{"package":{"name":"curl","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/curl@7.58.0-2ubuntu3.12?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.58.0-2ubuntu3.12"}]}],"versions":["7.55.1-1ubuntu2","7.55.1-1ubuntu2.1","7.57.0-1ubuntu1","7.58.0-2ubuntu1","7.58.0-2ubuntu2","7.58.0-2ubuntu3","7.58.0-2ubuntu3.1","7.58.0-2ubuntu3.2","7.58.0-2ubuntu3.3","7.58.0-2ubuntu3.5","7.58.0-2ubuntu3.6","7.58.0-2ubuntu3.7","7.58.0-2ubuntu3.8","7.58.0-2ubuntu3.9","7.58.0-2ubuntu3.10"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"curl","binary_version":"7.58.0-2ubuntu3.12"},{"binary_name":"libcurl3-gnutls","binary_version":"7.58.0-2ubuntu3.12"},{"binary_name":"libcurl3-nss","binary_version":"7.58.0-2ubuntu3.12"},{"binary_name":"libcurl4","binary_version":"7.58.0-2ubuntu3.12"},{"binary_name":"libcurl4-gnutls-dev","binary_version":"7.58.0-2ubuntu3.12"},{"binary_name":"libcurl4-nss-dev","binary_version":"7.58.0-2ubuntu3.12"},{"binary_name":"libcurl4-openssl-dev","binary_version":"7.58.0-2ubuntu3.12"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-8286.json"}},{"package":{"name":"curl","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/curl@7.68.0-1ubuntu2.4?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.68.0-1ubuntu2.4"}]}],"versions":["7.65.3-1ubuntu3","7.65.3-1ubuntu4","7.66.0-1ubuntu1","7.67.0-2ubuntu1","7.68.0-1ubuntu1","7.68.0-1ubuntu2","7.68.0-1ubuntu2.1","7.68.0-1ubuntu2.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"curl","binary_version":"7.68.0-1ubuntu2.4"},{"binary_name":"libcurl3-gnutls","binary_version":"7.68.0-1ubuntu2.4"},{"binary_name":"libcurl3-nss","binary_version":"7.68.0-1ubuntu2.4"},{"binary_name":"libcurl4","binary_version":"7.68.0-1ubuntu2.4"},{"binary_name":"libcurl4-gnutls-dev","binary_version":"7.68.0-1ubuntu2.4"},{"binary_name":"libcurl4-nss-dev","binary_version":"7.68.0-1ubuntu2.4"},{"binary_name":"libcurl4-openssl-dev","binary_version":"7.68.0-1ubuntu2.4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-8286.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}