PYSEC-2020-148

Vulnerability from pysec - Published: 2020-09-30 18:15 - Updated: 2020-10-14 05:15
VLAI?
Details

urllib3 before 1.25.9 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of putrequest(). NOTE: this is similar to CVE-2020-26116.

Impacted products
Name purl
urllib3 pkg:pypi/urllib3
Aliases
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "urllib3",
        "purl": "pkg:pypi/urllib3"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1dd69c5c5982fae7c87a620d487c2ebf7a6b436b"
            }
          ],
          "repo": "https://github.com/urllib3/urllib3",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.25.9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.2",
        "0.3",
        "0.3.1",
        "0.4.0",
        "0.4.1",
        "1.0",
        "1.0.1",
        "1.0.2",
        "1.1",
        "1.2",
        "1.2.1",
        "1.2.2",
        "1.3",
        "1.4",
        "1.5",
        "1.6",
        "1.7",
        "1.7.1",
        "1.8",
        "1.8.2",
        "1.8.3",
        "1.9",
        "1.9.1",
        "1.10",
        "1.10.1",
        "1.10.2",
        "1.10.3",
        "1.10.4",
        "1.11",
        "1.12",
        "1.13",
        "1.13.1",
        "1.14",
        "1.15",
        "1.15.1",
        "1.16",
        "1.17",
        "1.18",
        "1.18.1",
        "1.19",
        "1.19.1",
        "1.20",
        "1.21",
        "1.21.1",
        "1.22",
        "1.23",
        "1.24",
        "1.24.1",
        "1.24.2",
        "1.24.3",
        "1.25",
        "1.25.1",
        "1.25.2",
        "1.25.3",
        "1.25.4",
        "1.25.5",
        "1.25.6",
        "1.25.7",
        "1.25.8"
      ]
    }
  ],
  "aliases": [
    "CVE-2020-26137",
    "GHSA-wqvq-5m8c-6g24"
  ],
  "details": "urllib3 before 1.25.9 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of putrequest(). NOTE: this is similar to CVE-2020-26116.",
  "id": "PYSEC-2020-148",
  "modified": "2020-10-14T05:15:00Z",
  "published": "2020-09-30T18:15:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bugs.python.org/issue39603"
    },
    {
      "type": "FIX",
      "url": "https://github.com/urllib3/urllib3/commit/1dd69c5c5982fae7c87a620d487c2ebf7a6b436b"
    },
    {
      "type": "WEB",
      "url": "https://github.com/urllib3/urllib3/pull/1800"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4570-1/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-wqvq-5m8c-6g24"
    }
  ]
}


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