Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/87228?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/87228?format=api", "vulnerability_id": "VCID-4ysq-w8a7-g3hz", "summary": "kernel: bridge: null pointer dereference in __br_deliver", "aliases": [ { "alias": "CVE-2011-2942" } ], "fixed_packages": [], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/126624?format=api", "purl": "pkg:rpm/redhat/kernel@2.6.18-274.7.1?arch=el5", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3dwn-r3us-g3f6" }, { "vulnerability": "VCID-4ysq-w8a7-g3hz" }, { "vulnerability": "VCID-4yz1-7pvc-97cs" }, { "vulnerability": "VCID-5qm7-9fkz-j7fb" }, { "vulnerability": "VCID-814g-kuyq-rkhp" }, { "vulnerability": "VCID-c9mj-56fu-auds" }, { "vulnerability": "VCID-dk3j-jd9m-w3ap" }, { "vulnerability": "VCID-fqyj-zxer-p3cf" }, { "vulnerability": "VCID-gth4-k932-3yer" }, { "vulnerability": "VCID-krvj-487p-auep" }, { "vulnerability": "VCID-mtet-bdcj-tffd" }, { "vulnerability": "VCID-rcsx-nhxh-4fcy" }, { "vulnerability": "VCID-ry7x-b642-77er" }, { "vulnerability": "VCID-u5y7-amh6-3uec" }, { "vulnerability": "VCID-uvtu-2xmq-jfbw" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.18-274.7.1%3Farch=el5" } ], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2942.json", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2942.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-2942", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00319", "scoring_system": "epss", "scoring_elements": "0.5498", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00319", "scoring_system": "epss", "scoring_elements": "0.54905", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00319", "scoring_system": "epss", "scoring_elements": "0.54976", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00319", "scoring_system": "epss", "scoring_elements": "0.55002", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00319", "scoring_system": "epss", "scoring_elements": "0.54971", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00319", "scoring_system": "epss", "scoring_elements": "0.55021", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00319", "scoring_system": "epss", "scoring_elements": "0.5502", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00319", "scoring_system": "epss", "scoring_elements": "0.55032", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00319", "scoring_system": "epss", "scoring_elements": "0.55013", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00319", "scoring_system": "epss", "scoring_elements": "0.54991", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00319", "scoring_system": "epss", "scoring_elements": "0.55029", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00319", "scoring_system": "epss", "scoring_elements": "0.5501", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00319", "scoring_system": "epss", "scoring_elements": "0.54986", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00319", "scoring_system": "epss", "scoring_elements": "0.55005", "published_at": "2026-04-26T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-2942" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2011/10/24/3", "reference_id": "", "reference_type": "", "scores": [], "url": "http://www.openwall.com/lists/oss-security/2011/10/24/3" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=730917", "reference_id": "730917", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=730917" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.18:*:*:*:*:*:*:*", "reference_id": "cpe:2.3:o:linux:linux_kernel:2.6.18:*:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.18:*:*:*:*:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:5:*:*:*:*:*:*:*", "reference_id": "cpe:2.3:o:redhat:enterprise_linux:5:*:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:5:*:*:*:*:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2011-2942", "reference_id": "CVE-2011-2942", "reference_type": "", "scores": [ { "value": "6.8", "scoring_system": "cvssv2", "scoring_elements": "AV:N/AC:M/Au:N/C:P/I:P/A:P" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-2942" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2011:1386", "reference_id": "RHSA-2011:1386", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2011:1386" }, { "reference_url": "https://usn.ubuntu.com/1256-1/", "reference_id": "USN-1256-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1256-1/" }, { "reference_url": "https://usn.ubuntu.com/1294-1/", "reference_id": "USN-1294-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1294-1/" } ], "weaknesses": [ { "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": "6.8 - 6.8", "exploitability": "0.5", "weighted_severity": "6.1", "risk_score": 3.0, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-4ysq-w8a7-g3hz" }