usn-2894-1
Vulnerability from osv_ubuntu
Published
2016-02-11 17:51
Modified
2026-04-22 07:36
Summary
postgresql-9.1, postgresql-9.3, postgresql-9.4 vulnerabilities
Details

It was discovered that PostgreSQL incorrectly handled certain regular expressions. A remote attacker could possibly use this issue to cause PostgreSQL to crash, resulting in a denial of service. (CVE-2016-0773)

It was discovered that PostgreSQL incorrectly handled certain configuration settings (GUCS) for users of PL/Java. A remote attacker could possibly use this issue to escalate privileges. (CVE-2016-0766)

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2016-0766",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2016-0773",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:14.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libecpg-compat3",
            "binary_version": "9.3.11-0ubuntu0.14.04"
          },
          {
            "binary_name": "libecpg6",
            "binary_version": "9.3.11-0ubuntu0.14.04"
          },
          {
            "binary_name": "libpgtypes3",
            "binary_version": "9.3.11-0ubuntu0.14.04"
          },
          {
            "binary_name": "libpq5",
            "binary_version": "9.3.11-0ubuntu0.14.04"
          },
          {
            "binary_name": "postgresql-9.3",
            "binary_version": "9.3.11-0ubuntu0.14.04"
          },
          {
            "binary_name": "postgresql-client-9.3",
            "binary_version": "9.3.11-0ubuntu0.14.04"
          },
          {
            "binary_name": "postgresql-contrib-9.3",
            "binary_version": "9.3.11-0ubuntu0.14.04"
          },
          {
            "binary_name": "postgresql-doc-9.3",
            "binary_version": "9.3.11-0ubuntu0.14.04"
          },
          {
            "binary_name": "postgresql-plperl-9.3",
            "binary_version": "9.3.11-0ubuntu0.14.04"
          },
          {
            "binary_name": "postgresql-plpython-9.3",
            "binary_version": "9.3.11-0ubuntu0.14.04"
          },
          {
            "binary_name": "postgresql-plpython3-9.3",
            "binary_version": "9.3.11-0ubuntu0.14.04"
          },
          {
            "binary_name": "postgresql-pltcl-9.3",
            "binary_version": "9.3.11-0ubuntu0.14.04"
          },
          {
            "binary_name": "postgresql-server-dev-9.3",
            "binary_version": "9.3.11-0ubuntu0.14.04"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "postgresql-9.3",
        "purl": "pkg:deb/ubuntu/postgresql-9.3@9.3.11-0ubuntu0.14.04?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "9.3.11-0ubuntu0.14.04"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "9.3.1-1",
        "9.3.2-1",
        "9.3.2-1ubuntu1",
        "9.3.2-1ubuntu2",
        "9.3.3-1",
        "9.3.3-1bzr1",
        "9.3.3-1bzr2",
        "9.3.4-1",
        "9.3.5-0ubuntu0.14.04.1",
        "9.3.6-0ubuntu0.14.04",
        "9.3.7-0ubuntu0.14.04",
        "9.3.8-0ubuntu0.4.04",
        "9.3.9-0ubuntu0.14.04",
        "9.3.10-0ubuntu0.14.04"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that PostgreSQL incorrectly handled certain regular\nexpressions. A remote attacker could possibly use this issue to cause\nPostgreSQL to crash, resulting in a denial of service. (CVE-2016-0773)\n\nIt was discovered that PostgreSQL incorrectly handled certain configuration\nsettings (GUCS) for users of PL/Java. A remote attacker could possibly use\nthis issue to escalate privileges. (CVE-2016-0766)\n",
  "id": "USN-2894-1",
  "modified": "2026-04-22T07:36:32Z",
  "published": "2016-02-11T17:51:42Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-2894-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2016-0766"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2016-0773"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "postgresql-9.1, postgresql-9.3, postgresql-9.4 vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2016-0766",
    "UBUNTU-CVE-2016-0773"
  ]
}



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