{"id":"UBUNTU-CVE-2020-17446","details":"asyncpg before 0.21.0 allows a malicious PostgreSQL server to trigger a crash or execute arbitrary code (on a database client) via a crafted server response, because of access to an uninitialized pointer in the array data decoder.","modified":"2025-10-24T04:48:38Z","published":"2020-08-12T16:15:00Z","upstream":["CVE-2020-17446"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-17446"},{"type":"REPORT","url":"https://github.com/MagicStack/asyncpg/releases/tag/v0.21.0"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-17446"}],"affected":[{"package":{"name":"asyncpg","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/asyncpg@0.13.0-1ubuntu3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.12.0-1ubuntu3","0.13.0-1ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-asyncpg","binary_version":"0.13.0-1ubuntu3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-17446.json"}},{"package":{"name":"asyncpg","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/asyncpg@0.20.0-1build1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.13.0-1ubuntu5","0.20.0-1","0.20.0-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-asyncpg","binary_version":"0.20.0-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-17446.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:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}