Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/87920?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/87920?format=api", "vulnerability_id": "VCID-fcjb-4n2a-auh4", "summary": "kernel: emergency route cache flushing leads to node deadlock", "aliases": [ { "alias": "CVE-2009-4272" } ], "fixed_packages": [], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/128036?format=api", "purl": "pkg:rpm/redhat/kernel@2.6.18-164.11.1?arch=el5", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-6maj-yfz2-p7h3" }, { "vulnerability": "VCID-7xqe-cvcu-cqeu" }, { "vulnerability": "VCID-bzck-use4-7ygm" }, { "vulnerability": "VCID-c7vw-3qbq-wubw" }, { "vulnerability": "VCID-d3sv-sfxz-jyg8" }, { "vulnerability": "VCID-djq9-mejy-b7ah" }, { "vulnerability": "VCID-fcjb-4n2a-auh4" }, { "vulnerability": "VCID-h61x-6rtm-w7b3" }, { "vulnerability": "VCID-k6jn-xb74-kyex" }, { "vulnerability": "VCID-mwme-pa6q-q7d4" }, { "vulnerability": "VCID-zha6-q3tu-p7cs" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.18-164.11.1%3Farch=el5" }, { "url": "http://public2.vulnerablecode.io/api/packages/127990?format=api", "purl": "pkg:rpm/redhat/rhev-hypervisor@5.4-2.1.8?arch=el5_4rhev2_1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1zut-zzp8-zuav" }, { "vulnerability": "VCID-6pr3-u8uq-7fh4" }, { "vulnerability": "VCID-be19-1hme-s7aq" }, { "vulnerability": "VCID-fcjb-4n2a-auh4" }, { "vulnerability": "VCID-r8cf-83fy-4yhh" }, { "vulnerability": "VCID-raqh-x8at-ekhf" }, { "vulnerability": "VCID-tgbr-6n9k-8be2" }, { "vulnerability": "VCID-z5bw-m9x1-pbht" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/rhev-hypervisor@5.4-2.1.8%3Farch=el5_4rhev2_1" } ], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-4272.json", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-4272.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2009-4272", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0181", "scoring_system": "epss", "scoring_elements": "0.82764", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.0181", "scoring_system": "epss", "scoring_elements": "0.8278", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.0181", "scoring_system": "epss", "scoring_elements": "0.82794", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.0181", "scoring_system": "epss", "scoring_elements": "0.8279", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.0181", "scoring_system": "epss", "scoring_elements": "0.82815", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.0181", "scoring_system": "epss", "scoring_elements": "0.82821", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.0181", "scoring_system": "epss", "scoring_elements": "0.82838", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.0181", "scoring_system": "epss", "scoring_elements": "0.82833", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.0181", "scoring_system": "epss", "scoring_elements": "0.82829", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.0181", "scoring_system": "epss", "scoring_elements": "0.82868", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.0181", "scoring_system": "epss", "scoring_elements": "0.82867", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.0181", "scoring_system": "epss", "scoring_elements": "0.8287", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.0181", "scoring_system": "epss", "scoring_elements": "0.82892", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.0181", "scoring_system": "epss", "scoring_elements": "0.829", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.0181", "scoring_system": "epss", "scoring_elements": "0.82905", "published_at": "2026-04-29T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2009-4272" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=545411", "reference_id": "545411", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=545411" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2010:0046", "reference_id": "RHSA-2010:0046", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2010:0046" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2010:0095", "reference_id": "RHSA-2010:0095", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2010:0095" } ], "weaknesses": [ { "cwe_id": 662, "name": "Improper Synchronization", "description": "The product utilizes multiple threads or processes to allow temporary access to a shared resource that can only be exclusive to one process at a time, but it does not properly synchronize these actions, which might cause simultaneous accesses of this resource by multiple threads or processes." }, { "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": 672, "name": "Operation on a Resource after Expiration or Release", "description": "The product uses, accesses, or otherwise operates on a resource after that resource has been expired, released, or revoked." }, { "cwe_id": 476, "name": "NULL Pointer Dereference", "description": "A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit." } ], "exploits": [], "severity_range_score": null, "exploitability": "0.5", "weighted_severity": "0.0", "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-fcjb-4n2a-auh4" }