pysec - pysec-2010-7

PYSEC-2010-7

Vulnerability from pysec - Published: 2010-10-19 20:00 - Updated: 2021-07-05 00:01

Details

Race condition in the FTPHandler class in ftpserver.py in pyftpdlib before 0.5.1 allows remote attackers to cause a denial of service (daemon outage) by establishing and then immediately closing a TCP connection, leading to the accept function having an unexpected return value of None, a different vulnerability than CVE-2010-3494.

Impacted products

Name	purl
pyftpdlib	pkg:pypi/pyftpdlib

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pyftpdlib",
        "purl": "pkg:pypi/pyftpdlib"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.5.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.2.0",
        "0.3.0",
        "0.4.0",
        "0.5.0"
      ]
    }
  ],
  "aliases": [
    "CVE-2009-5010",
    "GHSA-mpg6-rgp4-35rr"
  ],
  "details": "Race condition in the FTPHandler class in ftpserver.py in pyftpdlib before 0.5.1 allows remote attackers to cause a denial of service (daemon outage) by establishing and then immediately closing a TCP connection, leading to the accept function having an unexpected return value of None, a different vulnerability than CVE-2010-3494.",
  "id": "PYSEC-2010-7",
  "modified": "2021-07-05T00:01:24.754790Z",
  "published": "2010-10-19T20:00:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://code.google.com/p/pyftpdlib/source/detail?r=439"
    },
    {
      "type": "WEB",
      "url": "https://bugs.launchpad.net/zodb/+bug/135108"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2010/09/24/3"
    },
    {
      "type": "WEB",
      "url": "http://code.google.com/p/pyftpdlib/issues/detail?id=91"
    },
    {
      "type": "WEB",
      "url": "http://code.google.com/p/pyftpdlib/source/diff?spec=svn439\u0026r=439\u0026format=side\u0026path=/trunk/pyftpdlib/ftpserver.py"
    },
    {
      "type": "WEB",
      "url": "http://bugs.python.org/issue6706"
    },
    {
      "type": "WEB",
      "url": "http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2010/09/09/6"
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    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2010/09/11/2"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-mpg6-rgp4-35rr"
    }
  ]
}

GHSA-MPG6-RGP4-35RR

Vulnerability from github – Published: 2022-05-02 04:00 – Updated: 2024-10-14 17:00

Summary

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in pyftpdlib

Details

Severity ?

6.3 (Medium)


                  
                    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 0.5.0"
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "pyftpdlib"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.5.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2009-5010"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-06-17T22:23:26Z",
    "nvd_published_at": "2010-10-19T20:00:00Z",
    "severity": "MODERATE"
  },
  "details": "Race condition in the FTPHandler class in ftpserver.py in pyftpdlib before 0.5.1 allows remote attackers to cause a denial of service (daemon outage) by establishing and then immediately closing a TCP connection, leading to the accept function having an unexpected return value of None, a different vulnerability than CVE-2010-3494.",
  "id": "GHSA-mpg6-rgp4-35rr",
  "modified": "2024-10-14T17:00:43Z",
  "published": "2022-05-02T04:00:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2009-5010"
    },
    {
      "type": "WEB",
      "url": "https://bugs.launchpad.net/zodb/+bug/135108"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/giampaolo/pyftpdlib"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/pyftpdlib/PYSEC-2010-7.yaml"
    },
    {
      "type": "WEB",
      "url": "http://bugs.python.org/issue6706"
    },
    {
      "type": "WEB",
      "url": "http://code.google.com/p/pyftpdlib/issues/detail?id=91"
    },
    {
      "type": "WEB",
      "url": "http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY"
    },
    {
      "type": "WEB",
      "url": "http://code.google.com/p/pyftpdlib/source/detail?r=439"
    },
    {
      "type": "WEB",
      "url": "http://code.google.com/p/pyftpdlib/source/diff?spec=svn439\u0026r=439\u0026format=side\u0026path=/trunk/pyftpdlib/ftpserver.py"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2010/09/09/6"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2010/09/11/2"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2010/09/22/3"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2010/09/24/3"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027) in pyftpdlib"
}

CVE-2009-5010 (GCVE-0-2009-5010)

Vulnerability from cvelistv5 – Published: 2010-10-19 19:00 – Updated: 2024-09-16 16:59

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://www.openwall.com/lists/oss-security/2010/09/11/2	mailing-listx_refsource_MLIST
	http://code.google.com/p/pyftpdlib/issues/detail?id=91	x_refsource_CONFIRM
	http://code.google.com/p/pyftpdlib/source/browse/…	x_refsource_CONFIRM
	https://bugs.launchpad.net/zodb/+bug/135108	x_refsource_MISC
	http://code.google.com/p/pyftpdlib/source/detail?r=439	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2010/09/24/3	mailing-listx_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2010/09/22/3	mailing-listx_refsource_MLIST
	http://bugs.python.org/issue6706	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2010/09/09/6	mailing-listx_refsource_MLIST
	http://code.google.com/p/pyftpdlib/source/diff?sp…	x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

PYSEC-2010-7

GHSA-MPG6-RGP4-35RR

CVE-2009-5010 (GCVE-0-2009-5010)

Tags

Sightings

Nomenclature