CVE-2020-25695

Name	CVE-2020-25695
Description	A flaw was found in PostgreSQL versions before 13.1, before 12.5, before 11.10, before 10.15, before 9.6.20 and before 9.5.24. An attacker having permission to create non-temporary objects in at least one schema can execute arbitrary SQL functions under the identity of a superuser. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-2478-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
postgresql-13 (PTS)	bullseye (security), bullseye	13.16-0+deb11u1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Origin
postgresql-11	source	buster	11.10-0+deb10u1
postgresql-11	source	(unstable)	(unfixed)
postgresql-12	source	(unstable)	(unfixed)
postgresql-13	source	(unstable)	13.1-1
postgresql-9.6	source	stretch	9.6.20-0+deb9u1	DLA-2478-1
postgresql-9.6	source	(unstable)	(unfixed)

Notes

https://www.postgresql.org/about/news/postgresql-131-125-1110-1015-9620-and-9524-released-2111/
https://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=aefc625dedae52073e7d279feb43f6255f992ea7 (REL9_5_STABLE)