{
  "published": "2026-03-18T12:18:24Z",
  "modified": "2026-04-04T01:11:38Z",
  "schema_version": "1.7.5",
  "id": "CGA-9vxg-2373-8rm4",
  "severity": [
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N"
    }
  ],
  "upstream": [
    "CVE-2026-3644",
    "GHSA-vf33-88pf-hwp3"
  ],
  "references": [
    {
      "type": "REPORT",
      "url": "https://github.com/python/cpython/issues/145599"
    },
    {
      "type": "FIX",
      "url": "https://github.com/python/cpython/commit/57e88c1cf95e1481b94ae57abe1010469d47a6b4"
    },
    {
      "type": "FIX",
      "url": "https://github.com/python/cpython/commit/62ceb396fcbe69da1ded3702de586f4072b590dd"
    },
    {
      "type": "FIX",
      "url": "https://github.com/python/cpython/commit/d16ecc6c3626f0e2cc8f08c309c83934e8a979dd"
    },
    {
      "type": "FIX",
      "url": "https://github.com/python/cpython/pull/145600"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3644.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://mail.python.org/archives/list/security-announce@python.org/thread/H6CADMBCDRFGWCMOXWUIHFJNV43GABJ7/"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-3644"
    },
    {
      "type": "FIX",
      "url": "https://github.com/python/cpython/commit/556aa098e738b127c714866f819b4abe2f7593d8"
    },
    {
      "type": "FIX",
      "url": "https://github.com/python/cpython/commit/dae4b1a21f8df4570e30986affd61bbe4ade4cef"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/python/cpython"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "python-3.13",
        "purl": "pkg:apk/chainguard/python-3.13?arch=aarch64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.13.12-r7"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "architecture": "aarch64",
            "component_name": "python-3.13",
            "component_version": "3.13.12-r3",
            "component_type": "apk",
            "component_location": "/.PKGINFO",
            "component_purl": "pkg:apk/python-3.13@3.13.12-r3",
            "latest_event_status": "fixed",
            "latest_event_timestamp": "2026-04-03T15:40:14Z"
          }
        ]
      }
    },
    {
      "package": {
        "ecosystem": "Wolfi",
        "name": "python-3.13",
        "purl": "pkg:apk/wolfi/python-3.13?arch=aarch64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.13.12-r7"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "architecture": "aarch64",
            "component_name": "python-3.13",
            "component_version": "3.13.12-r3",
            "component_type": "apk",
            "component_location": "/.PKGINFO",
            "component_purl": "pkg:apk/python-3.13@3.13.12-r3",
            "latest_event_status": "fixed",
            "latest_event_timestamp": "2026-04-03T15:40:14Z"
          }
        ]
      }
    }
  ]
}
