{
  "document": {
    "aggregate_severity": {
      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
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    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      },
      {
        "category": "details",
        "text": "* Port of debian13els 13.23-1~trixie+tuxcare.els17.\n   * SECURITY UPDATE: memory disclosure via ctid selectivity estimation\n     - debian/patches/CVE-2026-14668.patch\n     - CVE-2026-14668\n   * SECURITY UPDATE: heap buffer overflow in PL/Perl with tied arrays and hashes\n     - debian/patches/CVE-2026-14670.patch\n     - CVE-2026-14670\n   * SECURITY UPDATE: type confusion via stale cached plans in contrib/refint\n     - debian/patches/CVE-2026-14671.patch\n     - CVE-2026-14671\n   * SECURITY UPDATE: integer wraparound in tsvector and tsquery construction\n     - debian/patches/CVE-2026-14662.patch\n     - CVE-2026-14662\n   * SECURITY UPDATE: heap buffer overflow in regexp match and split functions\n     - debian/patches/CVE-2026-14664.patch\n     - CVE-2026-14664",
        "title": "Details"
      }
    ],
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      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
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      {
        "category": "self",
        "summary": "https://cve.tuxcare.com/els-postgresql/releases/CLSA-2026:1790949768",
        "url": "https://cve.tuxcare.com/els-postgresql/releases/CLSA-2026:1790949768"
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        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_postgresql/ubuntu22.04/advisories/2026/clsa-2026_1790949768.json"
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      "current_release_date": "2026-10-02T14:04:15Z",
      "generator": {
        "date": "2026-10-02T14:04:15Z",
        "engine": {
          "name": "pyCSAF"
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      },
      "id": "CLSA-2026:1790949768",
      "initial_release_date": "2026-10-02T14:04:15Z",
      "revision_history": [
        {
          "date": "2026-10-02T14:04:15Z",
          "number": "1",
          "summary": "Initial version"
        }
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      "status": "final",
      "version": "1"
    },
    "title": "Fix of 5 CVEs"
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          "title": "Vulnerability description"
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          "title": "Vulnerability description"
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          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els-postgresql/cve/CVE-2026-14668"
        },
        {
          "category": "external",
          "summary": "https://www.postgresql.org/support/security/CVE-2026-14668/",
          "url": "https://www.postgresql.org/support/security/CVE-2026-14668/"
        }
      ],
      "release_date": "2026-08-13T13:17:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-10-02T14:02:51.030613Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-postgresql/releases/CLSA-2026:1790949768",
          "product_ids": [
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            "Ubuntu-22:postgresql-server-dev-13-0:13.23-1.pgdg22.04+1+tuxcare.els3.amd64"
          ],
          "url": "https://cve.tuxcare.com/els-postgresql/releases/CLSA-2026:1790949768"
        },
        {
          "category": "none_available",
          "date": "2026-08-13T13:17:00Z",
          "details": "Affected",
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            "Ubuntu-22:postgresql-13-0:13.23-1.pgdg22.04+1+tuxcare.els2.amd64",
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          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    },
    {
      "cve": "CVE-2026-14662",
      "cwe": {
        "id": "CWE-190",
        "name": "Integer Overflow or Wraparound"
      },
      "notes": [
        {
          "category": "description",
          "text": "Integer wraparound in PostgreSQL tsvector and tsquery data type functions allows an unprivileged database user to cause the server to undersize an allocation and write out-of-bounds, via crafted large inputs.  This may execute arbitrary code as the operating system user running the database.  These types are typically sourced from application logic, not taken from the application's user.  Hence, application users attacking the database, through the application as a conduit, are unlikely.  CVE-2026-6473 had fixed similar problems.  Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
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        ],
        "known_affected": [
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        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els-postgresql/cve/CVE-2026-14662"
        },
        {
          "category": "external",
          "summary": "https://www.postgresql.org/support/security/CVE-2026-14662/",
          "url": "https://www.postgresql.org/support/security/CVE-2026-14662/"
        }
      ],
      "release_date": "2026-08-13T13:17:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-10-02T14:02:51.030613Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-postgresql/releases/CLSA-2026:1790949768",
          "product_ids": [
            "Ubuntu-22:postgresql-13-0:13.23-1.pgdg22.04+1+tuxcare.els3.amd64",
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            "Ubuntu-22:postgresql-pltcl-13-0:13.23-1.pgdg22.04+1+tuxcare.els3.amd64",
            "Ubuntu-22:postgresql-server-dev-13-0:13.23-1.pgdg22.04+1+tuxcare.els3.amd64"
          ],
          "url": "https://cve.tuxcare.com/els-postgresql/releases/CLSA-2026:1790949768"
        },
        {
          "category": "none_available",
          "date": "2026-08-13T13:17:00Z",
          "details": "Affected",
          "product_ids": [
            "Ubuntu-22:postgresql-13-0:13.23-1.pgdg22.04+1+tuxcare.els1.amd64",
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    },
    {
      "cve": "CVE-2026-14664",
      "cwe": {
        "id": "CWE-122",
        "name": "Heap-based Buffer Overflow"
      },
      "notes": [
        {
          "category": "description",
          "text": "Heap buffer overflow in PostgreSQL regexp allows the query author to execute arbitrary code as the operating system user running the database, via text that would not pass encoding validation.  This shares heritage with CVE-2026-2006, but this case involved unanticipated data growth when round-tripped through pg_wchar.  Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
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      "references": [
        {
          "category": "self",
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          "url": "https://cve.tuxcare.com/els-postgresql/cve/CVE-2026-14664"
        },
        {
          "category": "external",
          "summary": "https://www.postgresql.org/support/security/CVE-2026-14664/",
          "url": "https://www.postgresql.org/support/security/CVE-2026-14664/"
        }
      ],
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      "remediations": [
        {
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          "date": "2026-10-02T14:02:51.030613Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-postgresql/releases/CLSA-2026:1790949768",
          "product_ids": [
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            "Ubuntu-22:postgresql-server-dev-13-0:13.23-1.pgdg22.04+1+tuxcare.els3.amd64"
          ],
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        },
        {
          "category": "none_available",
          "date": "2026-08-13T13:17:00Z",
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}