High severity7.5NVD Advisory· Published Aug 16, 2017· Updated Jun 17, 2026

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

PostgreSQL/PostgreSQL2 versions
cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*range: >=9.4,<9.4.13
- (no CPE)range: 9.4.x before 9.4.13
Debian/linux2 versions
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
osv-coords49 versions
pkg:rpm/suse/postgresql93&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS pkg:rpm/suse/postgresql93&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012 pkg:rpm/suse/postgresql94&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP2 pkg:rpm/suse/postgresql94&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3 pkg:rpm/suse/postgresql94&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSS pkg:rpm/suse/postgresql94&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-TERADATA pkg:rpm/suse/postgresql94&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4 pkg:rpm/suse/postgresql94&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSS pkg:rpm/suse/postgresql94&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2 pkg:rpm/suse/postgresql94&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS pkg:rpm/suse/postgresql94&distro=SUSE%20Linux%20Enterprise%20Server%20for%20Raspberry%20Pi%2012%20SP2 pkg:rpm/suse/postgresql94&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4 pkg:rpm/suse/postgresql94&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012 pkg:rpm/suse/postgresql94&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/postgresql94&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2 pkg:rpm/suse/postgresql94&distro=SUSE%20OpenStack%20Cloud%206 pkg:rpm/suse/postgresql94-libs&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3 pkg:rpm/suse/postgresql94-libs&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSS pkg:rpm/suse/postgresql94-libs&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-TERADATA pkg:rpm/suse/postgresql94-libs&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4 pkg:rpm/suse/postgresql94-libs&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4 pkg:rpm/suse/postgresql94-libs&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2011%20SP4 pkg:rpm/suse/postgresql94-libs&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP2 pkg:rpm/suse/postgresql96&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP2 pkg:rpm/suse/postgresql96&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3 pkg:rpm/suse/postgresql96&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSS pkg:rpm/suse/postgresql96&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2 pkg:rpm/suse/postgresql96&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3 pkg:rpm/suse/postgresql96&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS pkg:rpm/suse/postgresql96&distro=SUSE%20Linux%20Enterprise%20Server%20for%20Raspberry%20Pi%2012%20SP2 pkg:rpm/suse/postgresql96&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012 pkg:rpm/suse/postgresql96&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/postgresql96&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2 pkg:rpm/suse/postgresql96&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3 pkg:rpm/suse/postgresql96&distro=SUSE%20OpenStack%20Cloud%206 pkg:rpm/suse/postgresql96-libs&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP2 pkg:rpm/suse/postgresql96-libs&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3 pkg:rpm/suse/postgresql96-libs&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSS pkg:rpm/suse/postgresql96-libs&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2 pkg:rpm/suse/postgresql96-libs&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3 pkg:rpm/suse/postgresql96-libs&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS pkg:rpm/suse/postgresql96-libs&distro=SUSE%20Linux%20Enterprise%20Server%20for%20Raspberry%20Pi%2012%20SP2 pkg:rpm/suse/postgresql96-libs&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012 pkg:rpm/suse/postgresql96-libs&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/postgresql96-libs&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2 pkg:rpm/suse/postgresql96-libs&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3 pkg:rpm/suse/postgresql96-libs&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP2 pkg:rpm/suse/postgresql96-libs&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP3 pkg:rpm/suse/postgresql96-libs&distro=SUSE%20OpenStack%20Cloud%206
< 9.3.18-25.5.1+ 48 more
- (no CPE)range: < 9.3.18-25.5.1
- (no CPE)range: < 9.3.18-25.5.1
- (no CPE)range: < 9.4.13-21.5.1
- (no CPE)range: < 9.4.13-0.23.5.1
- (no CPE)range: < 9.4.13-0.23.5.1
- (no CPE)range: < 9.4.13-0.23.5.1
- (no CPE)range: < 9.4.13-0.23.5.1
- (no CPE)range: < 9.4.13-21.5.1
- (no CPE)range: < 9.4.13-21.5.1
- (no CPE)range: < 9.4.13-21.5.1
- (no CPE)range: < 9.4.13-21.5.1
- (no CPE)range: < 9.4.13-0.23.5.1
- (no CPE)range: < 9.4.13-21.5.1
- (no CPE)range: < 9.4.13-21.5.1
- (no CPE)range: < 9.4.13-21.5.1
- (no CPE)range: < 9.4.13-21.5.1
- (no CPE)range: < 9.4.13-0.23.5.1
- (no CPE)range: < 9.4.13-0.23.5.1
- (no CPE)range: < 9.4.13-0.23.5.1
- (no CPE)range: < 9.4.13-0.23.5.1
- (no CPE)range: < 9.4.13-0.23.5.1
- (no CPE)range: < 9.4.13-0.23.5.1
- (no CPE)range: < 9.4.13-21.5.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1
- (no CPE)range: < 9.6.4-3.6.1

Patches

Vulnerability mechanics

References

www.debian.org/security/2017/dsa-3935nvdThird Party Advisory
www.debian.org/security/2017/dsa-3936nvdThird Party Advisory
www.securityfocus.com/bid/100276nvdThird Party AdvisoryVDB Entry
www.securitytracker.com/id/1039142nvdThird Party AdvisoryVDB Entry
access.redhat.com/errata/RHSA-2017:2677nvdThird Party Advisory
access.redhat.com/errata/RHSA-2017:2678nvdThird Party Advisory
security.gentoo.org/glsa/201710-06nvdThird Party Advisory
www.postgresql.org/about/news/1772/nvdVendor Advisory

News mentions

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cvss	0.488
epss	0.003
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000