GHSA-62xg-239j-vxg7

Suggest an improvement
Source
https://github.com/advisories/GHSA-62xg-239j-vxg7
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-62xg-239j-vxg7/GHSA-62xg-239j-vxg7.json
JSON Data
https://api.test.osv.dev/v1/vulns/GHSA-62xg-239j-vxg7
Aliases
Published
2022-05-02T04:00:27Z
Modified
2024-10-16T02:32:14.925579Z
Severity
  • 6.3 (Medium) CVSS_V4 - 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 CVSS Calculator
Summary
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in pyftpdlib
Details

Race condition in the FTPHandler class in ftpserver.py in pyftpdlib before 0.5.2 allows remote attackers to cause a denial of service (daemon outage) by establishing and then immediately closing a TCP connection, leading to the getpeername function having an ENOTCONN error, a different vulnerability than CVE-2010-3494.

Database specific
{
    "nvd_published_at": "2010-10-19T20:00:00Z",
    "cwe_ids": [
        "CWE-362"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2022-06-17T22:28:38Z"
}
References

Affected packages

PyPI / pyftpdlib

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.5.2

Affected versions

0.*

0.2.0
0.3.0
0.4.0
0.5.0
0.5.1

Database specific

{
    "last_known_affected_version_range": "<= 0.5.1"
}