{
  "published": "2026-02-25T00:06:21Z",
  "modified": "2026-02-25T11:59:34Z",
  "schema_version": "1.7.5",
  "id": "CGA-rwq6-grm2-vr85",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
    }
  ],
  "upstream": [
    "CVE-2026-27171",
    "GHSA-h858-mf2m-8jf4"
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://ostif.org/zlib-audit-complete/"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/madler/zlib/issues/904"
    },
    {
      "type": "ARTICLE",
      "url": "https://7asecurity.com/blog/2026/02/zlib-7asecurity-audit/"
    },
    {
      "type": "WEB",
      "url": "https://7asecurity.com/reports/pentest-report-zlib-RC1.1.pdf"
    },
    {
      "type": "WEB",
      "url": "https://github.com/madler/zlib/releases/tag/v1.3.2"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27171.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27171"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "zlib-dev",
        "purl": "pkg:apk/chainguard/zlib-dev?arch=aarch64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.3.2-r0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "zlib-dev",
            "component_version": "",
            "component_type": "apk",
            "component_location": "/.PKGINFO",
            "component_purl": "pkg:apk/zlib-dev",
            "latest_event_status": "fixed",
            "latest_event_timestamp": "2026-02-25T11:59:34Z"
          }
        ]
      }
    },
    {
      "package": {
        "ecosystem": "Wolfi",
        "name": "zlib-dev",
        "purl": "pkg:apk/wolfi/zlib-dev?arch=aarch64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.3.2-r0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "zlib-dev",
            "component_version": "",
            "component_type": "apk",
            "component_location": "/.PKGINFO",
            "component_purl": "pkg:apk/zlib-dev",
            "latest_event_status": "fixed",
            "latest_event_timestamp": "2026-02-25T11:59:34Z"
          }
        ]
      }
    }
  ]
}