{
  "schema_version": "1.7.0",
  "id": "MGASA-2026-0076",
  "published": "2026-03-31T23:05:51Z",
  "modified": "2026-03-31T22:18:11Z",
  "summary": "Updated zlib packages fix security vulnerability",
  "details": "zlib before 1.3.2 allows CPU consumption via crc32_combine64 and\ncrc32_combine_gen64 because x2nmodp can do right shifts within a loop\nthat has no termination condition. (CVE-2026-27171)\n",
  "upstream": [
    "CVE-2026-27171"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://advisories.mageia.org/MGASA-2026-0076.html"
    },
    {
      "type": "REPORT",
      "url": "https://bugs.mageia.org/show_bug.cgi?id=35291"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2440530"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/CVE-2026-27171"
    },
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2026-27171"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Mageia:9",
        "name": "zlib",
        "purl": "pkg:rpm/mageia/zlib?arch=source&distro=mageia-9"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.2.13-1.4.mga9"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "section": "core"
      }
    }
  ],
  "credits": [
    {
      "name": "Mageia",
      "type": "COORDINATOR",
      "contact": [
        "https://wiki.mageia.org/en/Packages_Security_Team"
      ]
    }
  ]
}