Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/201810?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/201810?format=api", "vulnerability_id": "VCID-ufjv-wgk3-sfcj", "summary": "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 accept function having an unexpected value of None for the address, or an ECONNABORTED, EAGAIN, or EWOULDBLOCK error, a related issue to CVE-2010-3492.", "aliases": [ { "alias": "CVE-2010-3494" }, { "alias": "GHSA-hw4g-fhcp-x5mq" }, { "alias": "PYSEC-2010-11" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/101083?format=api", "purl": "pkg:deb/debian/python-pyftpdlib@0.5.2-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-pyftpdlib@0.5.2-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/101080?format=api", "purl": "pkg:deb/debian/python-pyftpdlib@1.5.4-2?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-pyftpdlib@1.5.4-2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/101078?format=api", "purl": "pkg:deb/debian/python-pyftpdlib@1.5.7-3?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-pyftpdlib@1.5.7-3%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/101082?format=api", "purl": "pkg:deb/debian/python-pyftpdlib@2.0.1-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-pyftpdlib@2.0.1-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/101081?format=api", "purl": "pkg:deb/debian/python-pyftpdlib@2.2.0-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-pyftpdlib@2.2.0-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/20683?format=api", "purl": "pkg:pypi/pyftpdlib@0.5.2", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/pyftpdlib@0.5.2" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/20527?format=api", "purl": "pkg:pypi/pyftpdlib@0.2.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2u11-41pn-z3a6" }, { "vulnerability": "VCID-3457-xc8u-1yf8" }, { "vulnerability": "VCID-5x4d-txr7-77bn" }, { "vulnerability": "VCID-67rd-vz1v-yqac" }, { "vulnerability": "VCID-8vjd-1g37-5ye6" }, { "vulnerability": "VCID-crtn-sf6h-t7e3" }, { "vulnerability": "VCID-ufjv-wgk3-sfcj" }, { "vulnerability": "VCID-zjev-ytqn-8yhs" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/pyftpdlib@0.2.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/45198?format=api", "purl": "pkg:pypi/pyftpdlib@0.3.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2u11-41pn-z3a6" }, { "vulnerability": "VCID-5x4d-txr7-77bn" }, { "vulnerability": "VCID-67rd-vz1v-yqac" }, { "vulnerability": "VCID-8vjd-1g37-5ye6" }, { "vulnerability": "VCID-crtn-sf6h-t7e3" }, { "vulnerability": "VCID-ufjv-wgk3-sfcj" }, { "vulnerability": "VCID-zjev-ytqn-8yhs" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/pyftpdlib@0.3.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/45199?format=api", "purl": "pkg:pypi/pyftpdlib@0.4.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2u11-41pn-z3a6" }, { "vulnerability": "VCID-5x4d-txr7-77bn" }, { "vulnerability": "VCID-67rd-vz1v-yqac" }, { "vulnerability": "VCID-8vjd-1g37-5ye6" }, { "vulnerability": "VCID-crtn-sf6h-t7e3" }, { "vulnerability": "VCID-ufjv-wgk3-sfcj" }, { "vulnerability": "VCID-zjev-ytqn-8yhs" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/pyftpdlib@0.4.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/20684?format=api", "purl": "pkg:pypi/pyftpdlib@0.5.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2u11-41pn-z3a6" }, { "vulnerability": "VCID-67rd-vz1v-yqac" }, { "vulnerability": "VCID-8vjd-1g37-5ye6" }, { "vulnerability": "VCID-ufjv-wgk3-sfcj" }, { "vulnerability": "VCID-zjev-ytqn-8yhs" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/pyftpdlib@0.5.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/20682?format=api", "purl": "pkg:pypi/pyftpdlib@0.5.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2u11-41pn-z3a6" }, { "vulnerability": "VCID-8vjd-1g37-5ye6" }, { "vulnerability": "VCID-ufjv-wgk3-sfcj" }, { "vulnerability": "VCID-zjev-ytqn-8yhs" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/pyftpdlib@0.5.1" } ], "references": [ { "reference_url": "http://bugs.python.org/issue6706", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://bugs.python.org/issue6706" }, { "reference_url": "http://code.google.com/p/pyftpdlib/issues/detail?id=104", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://code.google.com/p/pyftpdlib/issues/detail?id=104" }, { "reference_url": "http://code.google.com/p/pyftpdlib/issues/detail?id=105", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://code.google.com/p/pyftpdlib/issues/detail?id=105" }, { "reference_url": "http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY" }, { "reference_url": "http://code.google.com/p/pyftpdlib/source/detail?r=556", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://code.google.com/p/pyftpdlib/source/detail?r=556" }, { "reference_url": "http://code.google.com/p/pyftpdlib/source/diff?spec=svn556&r=556&format=side&path=/trunk/pyftpdlib/ftpserver.py", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://code.google.com/p/pyftpdlib/source/diff?spec=svn556&r=556&format=side&path=/trunk/pyftpdlib/ftpserver.py" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2010-3494", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00415", "scoring_system": "epss", "scoring_elements": "0.62215", "published_at": "2026-06-14T12:55:00Z" }, { "value": "0.00415", "scoring_system": "epss", "scoring_elements": "0.62206", "published_at": "2026-06-12T12:55:00Z" }, { "value": "0.00415", "scoring_system": "epss", "scoring_elements": "0.62217", "published_at": "2026-06-13T12:55:00Z" }, { "value": "0.00415", "scoring_system": "epss", "scoring_elements": "0.62104", "published_at": "2026-06-11T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2010-3494" }, { "reference_url": "https://bugs.launchpad.net/zodb/+bug/135108", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://bugs.launchpad.net/zodb/+bug/135108" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-3494", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-3494" }, { "reference_url": "https://github.com/advisories/GHSA-hw4g-fhcp-x5mq", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-hw4g-fhcp-x5mq" }, { "reference_url": "https://github.com/giampaolo/pyftpdlib", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/giampaolo/pyftpdlib" }, { "reference_url": "https://github.com/pypa/advisory-database/tree/main/vulns/pyftpdlib/PYSEC-2010-11.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pypa/advisory-database/tree/main/vulns/pyftpdlib/PYSEC-2010-11.yaml" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2010-3494", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2010-3494" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2010/09/09/6", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://www.openwall.com/lists/oss-security/2010/09/09/6" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2010/09/11/2", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://www.openwall.com/lists/oss-security/2010/09/11/2" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2010/09/22/3", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://www.openwall.com/lists/oss-security/2010/09/22/3" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2010/09/24/3", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://www.openwall.com/lists/oss-security/2010/09/24/3" } ], "weaknesses": [ { "cwe_id": 362, "name": "Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')", "description": "The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently." }, { "cwe_id": 937, "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013." }, { "cwe_id": 1035, "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017." } ], "exploits": [], "severity_range_score": "7.0 - 8.9", "exploitability": "0.5", "weighted_severity": "8.0", "risk_score": 4.0, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-ufjv-wgk3-sfcj" }