Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/20569?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/20569?format=api", "vulnerability_id": "VCID-a7g7-weay-bqa1", "summary": "Apache Hadoop HDFS Native Client has Out-of-bounds Write Vulnerability\nOut-of-bounds Write vulnerability in Apache Hadoop HDFS native client.\n\nThis issue affects Apache Hadoop: from 3.2.0 before 3.4.2.\n\nUsers are recommended to upgrade to version 3.4.2, which fixes the issue.", "aliases": [ { "alias": "CVE-2025-27821" }, { "alias": "GHSA-92cc-952p-v8rh" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/62178?format=api", "purl": "pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.4.2", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.4.2" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/67537?format=api", "purl": "pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1h2m-ywk8-b7dm" }, { "vulnerability": "VCID-a7g7-weay-bqa1" }, { "vulnerability": "VCID-d4z5-7jk1-j3b7" }, { "vulnerability": "VCID-s95m-v2xc-ayen" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/293060?format=api", "purl": "pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1h2m-ywk8-b7dm" }, { "vulnerability": "VCID-a7g7-weay-bqa1" }, { "vulnerability": "VCID-d4z5-7jk1-j3b7" }, { "vulnerability": "VCID-s95m-v2xc-ayen" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/293061?format=api", "purl": "pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1h2m-ywk8-b7dm" }, { "vulnerability": "VCID-a7g7-weay-bqa1" }, { "vulnerability": "VCID-d4z5-7jk1-j3b7" }, { "vulnerability": "VCID-s95m-v2xc-ayen" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.2" }, { "url": "http://public2.vulnerablecode.io/api/packages/48595?format=api", "purl": "pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.3", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-a7g7-weay-bqa1" }, { "vulnerability": "VCID-d4z5-7jk1-j3b7" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.3" }, { "url": "http://public2.vulnerablecode.io/api/packages/317922?format=api", "purl": "pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.4", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-a7g7-weay-bqa1" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.4" }, { "url": "http://public2.vulnerablecode.io/api/packages/317630?format=api", "purl": "pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1h2m-ywk8-b7dm" }, { "vulnerability": "VCID-a7g7-weay-bqa1" }, { "vulnerability": "VCID-d4z5-7jk1-j3b7" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/48592?format=api", "purl": "pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1h2m-ywk8-b7dm" }, { "vulnerability": "VCID-a7g7-weay-bqa1" }, { "vulnerability": "VCID-d4z5-7jk1-j3b7" }, { "vulnerability": "VCID-s95m-v2xc-ayen" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/48593?format=api", "purl": "pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-a7g7-weay-bqa1" }, { "vulnerability": "VCID-s95m-v2xc-ayen" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.2" }, { "url": "http://public2.vulnerablecode.io/api/packages/48596?format=api", "purl": "pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.3", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-a7g7-weay-bqa1" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.3" }, { "url": "http://public2.vulnerablecode.io/api/packages/897486?format=api", "purl": "pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.4", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-a7g7-weay-bqa1" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.4" }, { "url": "http://public2.vulnerablecode.io/api/packages/897487?format=api", "purl": "pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.5", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-a7g7-weay-bqa1" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.5" }, { "url": "http://public2.vulnerablecode.io/api/packages/897488?format=api", "purl": "pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.6", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-a7g7-weay-bqa1" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.6" }, { "url": "http://public2.vulnerablecode.io/api/packages/897489?format=api", "purl": "pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.4.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-a7g7-weay-bqa1" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.4.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/897490?format=api", "purl": "pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.4.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-a7g7-weay-bqa1" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.4.1" } ], "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-27821", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00045", "scoring_system": "epss", "scoring_elements": "0.13774", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00047", "scoring_system": "epss", "scoring_elements": "0.143", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00047", "scoring_system": "epss", "scoring_elements": "0.14391", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00047", "scoring_system": "epss", "scoring_elements": "0.14227", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00047", "scoring_system": "epss", "scoring_elements": "0.14336", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00047", "scoring_system": "epss", "scoring_elements": "0.1453", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00047", "scoring_system": "epss", "scoring_elements": "0.1434", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00047", "scoring_system": "epss", "scoring_elements": "0.14423", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00047", "scoring_system": "epss", "scoring_elements": "0.14478", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00047", "scoring_system": "epss", "scoring_elements": "0.14428", "published_at": "2026-04-11T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-27821" }, { "reference_url": "https://github.com/apache/hadoop", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/apache/hadoop" }, { "reference_url": "https://github.com/apache/hadoop/commit/2b32e46f666c7645f5d1e026be3982b99319ccb8", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/apache/hadoop/commit/2b32e46f666c7645f5d1e026be3982b99319ccb8" }, { "reference_url": "https://github.com/apache/hadoop/pull/7481", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/apache/hadoop/pull/7481" }, { "reference_url": "https://issues.apache.org/jira/browse/HDFS-17754", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://issues.apache.org/jira/browse/HDFS-17754" }, { "reference_url": "https://lists.apache.org/thread/kwjhyyx0wl2z9b0mw0styjk0hhdbyplh", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-01-26T18:13:15Z/" } ], "url": "https://lists.apache.org/thread/kwjhyyx0wl2z9b0mw0styjk0hhdbyplh" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2025-27821", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-27821" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2026/01/23/7", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://www.openwall.com/lists/oss-security/2026/01/23/7" }, { "reference_url": "https://github.com/advisories/GHSA-92cc-952p-v8rh", "reference_id": "GHSA-92cc-952p-v8rh", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-92cc-952p-v8rh" } ], "weaknesses": [ { "cwe_id": 787, "name": "Out-of-bounds Write", "description": "The product writes data past the end, or before the beginning, of the intended buffer." }, { "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-a7g7-weay-bqa1" }