{
  "schema_version": "1.7.0",
  "id": "MGASA-2026-0571",
  "published": "2026-11-02T16:03:56Z",
  "modified": "2026-11-02T15:49:22Z",
  "summary": "Updated unbound package fixes security vulnerabilities",
  "details": "Bypass of a configured island trust anchor underneath an insecure parent\nfrom an attacker-controlled NSEC record.\nPossible insecure NXDOMAIN for non-existing records under a configured\nisland trust anchor underneath an insecure parent.\nAggregate DNS name chained pointer decompression work leads to\ndegradation of service.\nDNS-over-QUIC path-migration can lead to use-after-free on\nmulti-threaded deployments.\nPossible cache poisoning vulnerability via a cache side-channel exposed\nby 'unwanted-reply-threshold'.\n",
  "upstream": [
    "CVE-2026-35501",
    "CVE-2026-50106",
    "CVE-2026-96405",
    "CVE-2026-97206",
    "CVE-2026-109125"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://advisories.mageia.org/MGASA-2026-0571.html"
    },
    {
      "type": "REPORT",
      "url": "https://bugs.mageia.org/show_bug.cgi?id=36568"
    },
    {
      "type": "ADVISORY",
      "url": "https://nlnetlabs.nl/projects/unbound/security-advisories/"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Mageia:10",
        "name": "unbound",
        "purl": "pkg:rpm/mageia/unbound?arch=source&distro=mageia-10"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.26.2-1.mga10"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "section": "core"
      }
    }
  ],
  "credits": [
    {
      "name": "Mageia",
      "type": "COORDINATOR",
      "contact": [
        "https://wiki.mageia.org/en/Packages_Security_Team"
      ]
    }
  ]
}