{
  "schema_version": "1.7.0",
  "id": "MGASA-2026-0151",
  "published": "2026-05-19T02:46:11Z",
  "modified": "2026-05-19T01:59:18Z",
  "summary": "Updated postgresql15 packages fix security vulnerabilities",
  "details": "PostgreSQL CREATE TYPE does not check multirange schema CREATE\nprivilege. (CVE-2026-6472)\nPostgreSQL server undersizes allocations, via integer wraparound.\n(CVE-2026-6473)\nPostgreSQL timeofday() can disclose portions of server memory.\n(CVE-2026-6474)\nPostgreSQL pg_basebackup and pg_rewind can overwrite unrelated files of\norigin superuser choice. (CVE-2026-6475)\nPostgreSQL libpq lo_* functions let server superuser overwrite client\nstack memory. (CVE-2026-6477)\nPostgreSQL discloses MD5-hashed passwords via covert timing channel.\n(CVE-2026-6478)\nPostgreSQL SSL/GSS init causes denial of service, via uncontrolled\nrecursion. (CVE-2026-6479)\nPostgreSQL refint allows stack buffer overflow and SQL injection.\n(CVE-2026-6637)\n",
  "upstream": [
    "CVE-2026-6472",
    "CVE-2026-6473",
    "CVE-2026-6474",
    "CVE-2026-6475",
    "CVE-2026-6476",
    "CVE-2026-6477",
    "CVE-2026-6478",
    "CVE-2026-6479",
    "CVE-2026-6575",
    "CVE-2026-6637",
    "CVE-2026-6638"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://advisories.mageia.org/MGASA-2026-0151.html"
    },
    {
      "type": "REPORT",
      "url": "https://bugs.mageia.org/show_bug.cgi?id=35534"
    },
    {
      "type": "WEB",
      "url": "https://www.postgresql.org/about/news/postgresql-184-1710-1614-1518-and-1423-released-3297/"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Mageia:9",
        "name": "postgresql15",
        "purl": "pkg:rpm/mageia/postgresql15?arch=source&distro=mageia-9"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "15.18-1.mga9"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "section": "core"
      }
    }
  ],
  "credits": [
    {
      "name": "Mageia",
      "type": "COORDINATOR",
      "contact": [
        "https://wiki.mageia.org/en/Packages_Security_Team"
      ]
    }
  ]
}