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.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-17446
Reference (s):
- https://github.com/MagicStack/asyncpg/releases/tag/v0.21.0
- MLIST:[debian-lts-announce] 20200902 [SECURITY] [DLA 2363-1] asyncpg security update
- URL: https://lists.debian.org/debian-lts-announce/2020/09/msg00002.html