{"id":"USN-9047-1","summary":"asyncpg vulnerability","details":"It was discovered that asyncpg incorrectly handled certain array data\nreturned by a PostgreSQL server. A remote attacker controlling a PostgreSQL\nserver could possibly use this issue to cause asyncpg to crash, resulting\nin a denial of service, or execute arbitrary code.","modified":"2026-11-12T17:29:33.583041358Z","published":"2026-11-11T18:31:31Z","related":["UBUNTU-CVE-2020-17446"],"upstream":["CVE-2020-17446","UBUNTU-CVE-2020-17446"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-9047-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-17446"}],"affected":[{"package":{"name":"asyncpg","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/asyncpg?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.0-1ubuntu3+esm1"}]}],"versions":["0.12.0-1ubuntu3","0.13.0-1ubuntu3"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"0.13.0-1ubuntu3+esm1","binary_name":"python3-asyncpg"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-9047-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"id":"CVE-2020-17446","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}]}}},{"package":{"name":"asyncpg","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/asyncpg?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.20.0-1ubuntu0.1~esm1"}]}],"versions":["0.13.0-1ubuntu5","0.20.0-1","0.20.0-1build1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"python3-asyncpg","binary_version":"0.20.0-1ubuntu0.1~esm1"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-17446"}],"ecosystem":"Ubuntu:Pro:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-9047-1.json"}}],"schema_version":"1.9.2"}