pysec - pysec-2020-92

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.

Aliases

JSON

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"
    }
  ]
}

cve-2020-29651

Vulnerability from cvelistv5

Published

2020-12-09 06:58

Modified

2024-08-04 16:55

Severity ?

Summary

References

▼	URL	Tags
	https://github.com/pytest-dev/py/issues/256	x_refsource_MISC
	https://github.com/pytest-dev/py/pull/257	x_refsource_MISC
	https://github.com/pytest-dev/py/pull/257/commits/4a9017dc6199d2a564b6e4b0aa39d6d8870e4144	x_refsource_MISC
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AYWNYEV3FGDHPIHX4DDUDMFZ6NLCQRC4/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CHDTINIBJZ67T3W74QTBIY5LPKAXEOGR/	vendor-advisory, x_refsource_FEDORA
	https://www.oracle.com/security-alerts/cpujul2022.html	x_refsource_MISC

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

JSON

To clipboard

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          },
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            "url": "https://github.com/pytest-dev/py/pull/257/commits/4a9017dc6199d2a564b6e4b0aa39d6d8870e4144"
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          {
            "name": "FEDORA-2020-8371993b6b",
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              "x_transferred"
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          {
            "tags": [
              "x_refsource_MISC",
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        ],
        "title": "CVE Program Container"
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    "cna": {
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          "vendor": "n/a",
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      "descriptions": [
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      "providerMetadata": {
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        "references": {
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            },
            {
              "name": "https://github.com/pytest-dev/py/pull/257",
              "refsource": "MISC",
              "url": "https://github.com/pytest-dev/py/pull/257"
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            {
              "name": "https://www.oracle.com/security-alerts/cpujul2022.html",
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ghsa-hj5v-574p-mj7c

Vulnerability from github

Published

2021-04-20 16:39

Modified

2024-10-21 21:03

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Summary

py vulnerable to Regular Expression Denial of Service

Details

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "py"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.10.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-29651"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-04-09T21:17:48Z",
    "nvd_published_at": "2020-12-09T07:15:00Z",
    "severity": "HIGH"
  },
  "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": "GHSA-hj5v-574p-mj7c",
  "modified": "2024-10-21T21:03:12Z",
  "published": "2021-04-20T16:39:57Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-29651"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pytest-dev/py/issues/256"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pytest-dev/py/pull/257"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pytest-dev/py/pull/257/commits/4a9017dc6199d2a564b6e4b0aa39d6d8870e4144"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-hj5v-574p-mj7c"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/py/PYSEC-2020-92.yaml"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/pytest-dev/py"
    },
    {
      "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": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "py vulnerable to Regular Expression Denial of Service"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

pysec-2020-92

Vulnerability from pysec

cve-2020-29651

Vulnerability from cvelistv5

ghsa-hj5v-574p-mj7c

Vulnerability from github

Tags

Sightings

Nomenclature