pysec-2020-31
Vulnerability from pysec
Published
2020-06-03 14:15
Modified
2021-01-20 15:15
Details

An issue was discovered in Django 2.2 before 2.2.13 and 3.0 before 3.0.7. In cases where a memcached backend does not perform key validation, passing malformed cache keys could result in a key collision, and potential data leakage.

Aliases


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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "django",
        "purl": "pkg:pypi/django"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.2"
            },
            {
              "fixed": "2.2.13"
            },
            {
              "introduced": "3.0"
            },
            {
              "fixed": "3.0.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.2",
        "2.2.1",
        "2.2.2",
        "2.2.3",
        "2.2.4",
        "2.2.5",
        "2.2.6",
        "2.2.7",
        "2.2.8",
        "2.2.9",
        "2.2.10",
        "2.2.11",
        "2.2.12",
        "3.0",
        "3.0.1",
        "3.0.2",
        "3.0.3",
        "3.0.4",
        "3.0.5",
        "3.0.6"
      ]
    }
  ],
  "aliases": [
    "CVE-2020-13254",
    "GHSA-wpjr-j57x-wxfw"
  ],
  "details": "An issue was discovered in Django 2.2 before 2.2.13 and 3.0 before 3.0.7. In cases where a memcached backend does not perform key validation, passing malformed cache keys could result in a key collision, and potential data leakage.",
  "id": "PYSEC-2020-31",
  "modified": "2021-01-20T15:15:00Z",
  "published": "2020-06-03T14:15:00Z",
  "references": [
    {
      "type": "ARTICLE",
      "url": "https://www.djangoproject.com/weblog/2020/jun/03/security-releases/"
    },
    {
      "type": "WEB",
      "url": "https://docs.djangoproject.com/en/3.0/releases/security/"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/d/msg/django-announce/pPEmb2ot4Fo/X-SMalYSBAAJ"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4381-1/"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4381-2/"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.netapp.com/advisory/ntap-20200611-0002/"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00016.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.debian.org/security/2020/dsa-4705"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4A2AP4T7RKPBCLTI2NNQG3T6MINDUUMZ/"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpujan2021.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-wpjr-j57x-wxfw"
    }
  ]
}


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