{"id":"USN-3813-1","summary":"pyopenssl vulnerabilities","details":"It was discovered that pyOpenSSL incorrectly handled memory when handling\nX509 objects. A remote attacker could use this issue to cause pyOpenSSL to\ncrash, resulting in a denial of service, or possibly execute arbitrary\ncode. (CVE-2018-1000807)\n\nIt was discovered that pyOpenSSL incorrectly handled memory when performing\noperations on a PKCS #12 store. A remote attacker could possibly use this\nissue to cause pyOpenSSL to consume resources, resulting in a denial of\nservice. (CVE-2018-1000808)\n","modified":"2026-02-10T04:41:26Z","published":"2018-11-08T13:28:35Z","related":["UBUNTU-CVE-2018-1000807","UBUNTU-CVE-2018-1000808"],"upstream":["CVE-2018-1000807","CVE-2018-1000808","UBUNTU-CVE-2018-1000807","UBUNTU-CVE-2018-1000808"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3813-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-1000807"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-1000808"}],"affected":[{"package":{"name":"pyopenssl","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/pyopenssl@0.15.1-2ubuntu0.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.15.1-2ubuntu0.2"}]}],"versions":["0.15.1-2build1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.15.1-2ubuntu0.2","binary_name":"python-openssl"},{"binary_version":"0.15.1-2ubuntu0.2","binary_name":"python3-openssl"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:16.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2018-1000807"},{"severity":[{"score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2018-1000808"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3813-1.json"}}],"schema_version":"1.7.3"}