CVE-2021-3515

Name	CVE-2021-3515
Description	A shell injection flaw was found in pglogical in versions before 2.3.4 and before 3.6.26. An attacker with CREATEDB privileges on a PostgreSQL server can craft a database name that allows execution of shell commands as the postgresql user when calling pglogical.create_subscription().
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
Debian Bugs	988735

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
pglogical (PTS)	buster	2.2.1-4	vulnerable
	bullseye	2.3.3-3+deb11u1	fixed
	bookworm, sid	2.4.1-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
pglogical	source	(unstable)	2.3.3-3			988735

Notes

[buster] - pglogical <no-dsa> (Minor issue)
https://bugzilla.redhat.com/show_bug.cgi?id=1954112
https://github.com/2ndQuadrant/pglogical/commit/95c0e8981485e09efab6821cf55a4e27b086efe5