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Vulnerability record · CVE-2016-0773 · published 17 February 2016

CVE-2016-0773: Postgresql memory buffer overflow vulnerability

Postgresql · Postgresql

PostgreSQL before 9.1.20, 9.2.x before 9.2.15, 9.3.x before 9.3.11, 9.4.x before 9.4.6, and 9.5.x before 9.5.1 allows remote attackers to cause a denial of service (infinite loop or buffer overflow and crash) via a large Unicode character range in a regular expression.

7.5 CVSS 3.0 High EPSS 6.9% · top 6.1% CWE-119 · Memory buffer overflow
7.5CVSS 3.0 base score, v2 5.0
6.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
46References
17 Jun 2026Last modified by NVD

Description

PostgreSQL before 9.1.20, 9.2.x before 9.2.15, 9.3.x before 9.3.11, 9.4.x before 9.4.6, and 9.5.x before 9.5.1 allows remote attackers to cause a denial of service (infinite loop or buffer overflow and crash) via a large Unicode character range in a regular expression.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177820.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177878.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00049.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00052.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00054.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00056.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00016.html
http://rhn.redhat.com/errata/RHSA-2016-1060.html
http://www.debian.org/security/2016/dsa-3475
http://www.debian.org/security/2016/dsa-3476
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
http://www.postgresql.org/about/news/1644/ Vendor Advisory
http://www.postgresql.org/docs/current/static/release-9-1-20.html
http://www.postgresql.org/docs/current/static/release-9-2-15.html
http://www.postgresql.org/docs/current/static/release-9-3-11.html
http://www.postgresql.org/docs/current/static/release-9-4-6.html
http://www.postgresql.org/docs/current/static/release-9-5-1.html
http://www.securityfocus.com/bid/83184
http://www.securitytracker.com/id/1035005
http://www.ubuntu.com/usn/USN-2894-1
https://kc.mcafee.com/corporate/index?page=content&id=SB10152
https://puppet.com/security/cve/CVE-2016-0773
https://security.gentoo.org/glsa/201701-33
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177820.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177878.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00049.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00052.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00054.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00056.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00016.html
http://rhn.redhat.com/errata/RHSA-2016-1060.html
http://www.debian.org/security/2016/dsa-3475
http://www.debian.org/security/2016/dsa-3476
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
http://www.postgresql.org/about/news/1644/ Vendor Advisory
http://www.postgresql.org/docs/current/static/release-9-1-20.html
http://www.postgresql.org/docs/current/static/release-9-2-15.html
http://www.postgresql.org/docs/current/static/release-9-3-11.html
http://www.postgresql.org/docs/current/static/release-9-4-6.html
http://www.postgresql.org/docs/current/static/release-9-5-1.html

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Source: NIST National Vulnerability Database (record CVE-2016-0773), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.