{"id":"CVE-2020-17446","aliases":["GHSA-2xpj-f5g2-8p7m","PYSEC-2020-24"],"url":"https://o3.security/vulnerability/CVE-2020-17446","summary":"Asyncpg Arbitrary Code Execution Via Access to an Uninitialized Pointer","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.","published":"2020-08-12T16:15:11.963Z","modified":"2026-10-05T10:26:49.886279190Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"PyPI","name":"asyncpg","fixedVersion":"0.21.0"}],"fix":{"url":"https://github.com/MagicStack/asyncpg/commit/69bcdf5bf7696b98ee708be5408fd7d854e910d0","label":"MagicStack/asyncpg@69bcdf5"},"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/09/msg00002.html"},{"type":"FIX","url":"https://github.com/MagicStack/asyncpg/releases/tag/v0.21.0"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-17446"},{"type":"WEB","url":"https://github.com/MagicStack/asyncpg/commit/69bcdf5bf7696b98ee708be5408fd7d854e910d0"},{"type":"PACKAGE","url":"https://github.com/MagicStack/asyncpg"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-2xpj-f5g2-8p7m"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/asyncpg/PYSEC-2020-24.yaml"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-05T10:26:49.886279190Z"}}