{"id":"USN-6400-1","summary":"python2.7, python3.5 vulnerability","details":"It was discovered that Python did not properly provide constant-time\nprocessing for a crypto operation. An attacker could possibly use this\nissue to perform a timing attack and recover sensitive information.\n","modified":"2026-02-10T04:43:20Z","published":"2023-09-27T12:49:54Z","related":["UBUNTU-CVE-2022-48566"],"upstream":["CVE-2022-48566","UBUNTU-CVE-2022-48566"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6400-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-48566"}],"affected":[{"package":{"name":"python2.7","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/python2.7@2.7.12-1ubuntu0~16.04.18+esm7?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.12-1ubuntu0~16.04.18+esm7"}]}],"versions":["2.7.10-4ubuntu1","2.7.10-4ubuntu2","2.7.11-2","2.7.11-3","2.7.11-4","2.7.11-6","2.7.11-7","2.7.11-7ubuntu1","2.7.12-1~16.04","2.7.12-1ubuntu0~16.04.1","2.7.12-1ubuntu0~16.04.2","2.7.12-1ubuntu0~16.04.3","2.7.12-1ubuntu0~16.04.4","2.7.12-1ubuntu0~16.04.8","2.7.12-1ubuntu0~16.04.9","2.7.12-1ubuntu0~16.04.11","2.7.12-1ubuntu0~16.04.12","2.7.12-1ubuntu0~16.04.13","2.7.12-1ubuntu0~16.04.14","2.7.12-1ubuntu0~16.04.16","2.7.12-1ubuntu0~16.04.18","2.7.12-1ubuntu0~16.04.18+esm1","2.7.12-1ubuntu0~16.04.18+esm2","2.7.12-1ubuntu0~16.04.18+esm3","2.7.12-1ubuntu0~16.04.18+esm4","2.7.12-1ubuntu0~16.04.18+esm5","2.7.12-1ubuntu0~16.04.18+esm6"],"ecosystem_specific":{"binaries":[{"binary_name":"idle-python2.7","binary_version":"2.7.12-1ubuntu0~16.04.18+esm7"},{"binary_name":"libpython2.7","binary_version":"2.7.12-1ubuntu0~16.04.18+esm7"},{"binary_name":"libpython2.7-dev","binary_version":"2.7.12-1ubuntu0~16.04.18+esm7"},{"binary_name":"libpython2.7-minimal","binary_version":"2.7.12-1ubuntu0~16.04.18+esm7"},{"binary_name":"libpython2.7-stdlib","binary_version":"2.7.12-1ubuntu0~16.04.18+esm7"},{"binary_name":"libpython2.7-testsuite","binary_version":"2.7.12-1ubuntu0~16.04.18+esm7"},{"binary_name":"python2.7","binary_version":"2.7.12-1ubuntu0~16.04.18+esm7"},{"binary_name":"python2.7-dev","binary_version":"2.7.12-1ubuntu0~16.04.18+esm7"},{"binary_name":"python2.7-examples","binary_version":"2.7.12-1ubuntu0~16.04.18+esm7"},{"binary_name":"python2.7-minimal","binary_version":"2.7.12-1ubuntu0~16.04.18+esm7"}],"availability":"Available with Ubuntu Pro (Infra-only): 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with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2022-48566","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:Pro:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6400-1.json"}},{"package":{"name":"python2.7","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/python2.7@2.7.17-1~18.04ubuntu1.13+esm2?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-1~18.04ubuntu1.13+esm2"}]}],"versions":["2.7.14-2ubuntu2","2.7.14-4","2.7.14-6","2.7.14-7","2.7.14-8","2.7.15~rc1-1","2.7.15~rc1-1ubuntu0.1","2.7.15-4ubuntu4~18.04","2.7.15-4ubuntu4~18.04.1","2.7.15-4ubuntu4~18.04.2","2.7.17-1~18.04","2.7.17-1~18.04ubuntu1","2.7.17-1~18.04ubuntu1.1","2.7.17-1~18.04ubuntu1.2","2.7.17-1~18.04ubuntu1.3","2.7.17-1~18.04ubuntu1.5","2.7.17-1~18.04ubuntu1.6","2.7.17-1~18.04ubuntu1.7","2.7.17-1~18.04ubuntu1.8","2.7.17-1~18.04ubuntu1.10","2.7.17-1~18.04ubuntu1.11","2.7.17-1~18.04ubuntu1.13","2.7.17-1~18.04ubuntu1.13+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"idle-python2.7","binary_version":"2.7.17-1~18.04ubuntu1.13+esm2"},{"binary_name":"libpython2.7","binary_version":"2.7.17-1~18.04ubuntu1.13+esm2"},{"binary_name":"libpython2.7-dev","binary_version":"2.7.17-1~18.04ubuntu1.13+esm2"},{"binary_name":"libpython2.7-minimal","binary_version":"2.7.17-1~18.04ubuntu1.13+esm2"},{"binary_name":"libpython2.7-stdlib","binary_version":"2.7.17-1~18.04ubuntu1.13+esm2"},{"binary_name":"libpython2.7-testsuite","binary_version":"2.7.17-1~18.04ubuntu1.13+esm2"},{"binary_name":"python2.7","binary_version":"2.7.17-1~18.04ubuntu1.13+esm2"},{"binary_name":"python2.7-dev","binary_version":"2.7.17-1~18.04ubuntu1.13+esm2"},{"binary_name":"python2.7-examples","binary_version":"2.7.17-1~18.04ubuntu1.13+esm2"},{"binary_name":"python2.7-minimal","binary_version":"2.7.17-1~18.04ubuntu1.13+esm2"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2022-48566","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:Pro:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6400-1.json"}}],"schema_version":"1.7.3"}