pysec-2020-92
Vulnerability from pysec
Published
2020-12-09 07:15
Modified
2021-01-05 03:15
Details

A denial of service via regular expression in the py.path.svnwc component of py (aka python-py) through 1.9.0 could be used by attackers to cause a compute-time denial of service attack by supplying malicious input to the blame functionality.

Impacted products
Name purl
py pkg:pypi/py
Aliases


To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "py",
        "purl": "pkg:pypi/py"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.10.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.8.0-alpha2",
        "0.9.0",
        "0.9.1",
        "0.9.2",
        "1.0.0",
        "1.0.1",
        "1.0.2",
        "1.1.0",
        "1.1.1",
        "1.2.0",
        "1.2.1",
        "1.3.0",
        "1.3.1",
        "1.3.2",
        "1.3.3",
        "1.3.4",
        "1.4.0",
        "1.4.1",
        "1.4.2",
        "1.4.3",
        "1.4.4",
        "1.4.5",
        "1.4.6",
        "1.4.7.dev3",
        "1.4.7",
        "1.4.8",
        "1.4.9",
        "1.4.10",
        "1.4.11",
        "1.4.12",
        "1.4.13",
        "1.4.14",
        "1.4.15",
        "1.4.16",
        "1.4.17",
        "1.4.18",
        "1.4.19",
        "1.4.20",
        "1.4.21",
        "1.4.22",
        "1.4.23",
        "1.4.24",
        "1.4.25",
        "1.4.26",
        "1.4.27",
        "1.4.28",
        "1.4.29",
        "1.4.30",
        "1.4.31",
        "1.4.32.dev1",
        "1.4.32",
        "1.4.33",
        "1.4.34",
        "1.5.1",
        "1.5.2",
        "1.5.3",
        "1.5.4",
        "1.6.0",
        "1.7.0",
        "1.8.0",
        "1.8.1",
        "1.8.2",
        "1.9.0"
      ]
    }
  ],
  "aliases": [
    "CVE-2020-29651",
    "GHSA-hj5v-574p-mj7c"
  ],
  "details": "A denial of service via regular expression in the py.path.svnwc component of py (aka python-py) through 1.9.0 could be used by attackers to cause a compute-time denial of service attack by supplying malicious input to the blame functionality.",
  "id": "PYSEC-2020-92",
  "modified": "2021-01-05T03:15:00Z",
  "published": "2020-12-09T07:15:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/pytest-dev/py/pull/257/commits/4a9017dc6199d2a564b6e4b0aa39d6d8870e4144"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/pytest-dev/py/issues/256"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pytest-dev/py/pull/257"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AYWNYEV3FGDHPIHX4DDUDMFZ6NLCQRC4/"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CHDTINIBJZ67T3W74QTBIY5LPKAXEOGR/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-hj5v-574p-mj7c"
    }
  ]
}


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