{"id":"USN-5833-1","summary":"python-future vulnerability","details":"Sebastian Chnelik discovered that python-future incorrectly handled\ncertain HTTP header field. An attacker could possibly use this issue\nto cause a denial of service.\n","modified":"2026-02-10T04:42:56Z","published":"2023-01-31T10:33:25Z","related":["UBUNTU-CVE-2022-40899"],"upstream":["CVE-2022-40899","UBUNTU-CVE-2022-40899"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5833-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-40899"}],"affected":[{"package":{"name":"python-future","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/python-future@0.15.2-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.15.2-1ubuntu0.1~esm1"}]}],"versions":["0.14.3-1","0.14.3-1build1","0.15.2-1"],"ecosystem_specific":{"binaries":[{"binary_name":"python-future","binary_version":"0.15.2-1ubuntu0.1~esm1"},{"binary_name":"python3-future","binary_version":"0.15.2-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-40899"}],"ecosystem":"Ubuntu:Pro:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5833-1.json"}},{"package":{"name":"python-future","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/python-future@0.15.2-4ubuntu2.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.15.2-4ubuntu2.1"}]}],"versions":["0.15.2-4ubuntu1","0.15.2-4ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"python-future","binary_version":"0.15.2-4ubuntu2.1"},{"binary_name":"python3-future","binary_version":"0.15.2-4ubuntu2.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-40899"}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5833-1.json"}},{"package":{"name":"python-future","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/python-future@0.18.2-2ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.18.2-2ubuntu0.1"}]}],"versions":["0.16.0-1","0.18.2-0ubuntu1","0.18.2-1","0.18.2-2"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-future","binary_version":"0.18.2-2ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-40899"}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5833-1.json"}},{"package":{"name":"python-future","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/python-future@0.18.2-5ubuntu0.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.18.2-5ubuntu0.1"}]}],"versions":["0.18.2-5"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-future","binary_version":"0.18.2-5ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-40899"}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5833-1.json"}}],"schema_version":"1.7.3"}