CVE-2017-7548

Name	CVE-2017-7548
Description	PostgreSQL versions before 9.4.13, 9.5.8 and 9.6.4 are vulnerable to authorization flaw allowing remote authenticated attackers with no privileges on a large object to overwrite the entire contents of the object, resulting in a denial of service.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-3935-1, DSA-3936-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
postgresql-9.1 (PTS)	jessie, jessie (lts)	9.1.22-0+deb8u1	fixed
postgresql-9.4 (PTS)	jessie, jessie (lts)	9.4.26-0+deb8u9	fixed
postgresql-9.6 (PTS)	stretch (security)	9.6.24-0+deb9u1	fixed
	stretch (lts), stretch	9.6.24-0+deb9u6	fixed

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

Package	Type	Release	Fixed Version	Origin
postgresql-8.4	source	wheezy	(not affected)
postgresql-8.4	source	(unstable)	(unfixed)
postgresql-9.1	source	wheezy	(not affected)
postgresql-9.1	source	jessie	(not affected)
postgresql-9.1	source	(unstable)	(unfixed)
postgresql-9.4	source	jessie	9.4.13-0+deb8u1	DSA-3935-1
postgresql-9.4	source	(unstable)	(unfixed)
postgresql-9.6	source	stretch	9.6.4-0+deb9u1	DSA-3936-1
postgresql-9.6	source	(unstable)	9.6.4-1

Notes

[jessie] - postgresql-9.1 <not-affected> (postgresql-9.1 in jessie only provides PL/Perl)
[wheezy] - postgresql-9.1 <not-affected> (Vulnerable code not present)
[wheezy] - postgresql-8.4 <not-affected> (postgresql-8.4 in wheezy only provides PL/Perl)
https://www.postgresql.org/about/news/1772/