Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/87475?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/87475?format=api", "vulnerability_id": "VCID-abqm-5h3g-hfe2", "summary": "kernel: wrong headroom check in udp6_ufo_fragment()", "aliases": [ { "alias": "CVE-2011-4326" } ], "fixed_packages": [], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/126597?format=api", "purl": "pkg:rpm/redhat/kernel@2.6.32-131.21.1?arch=el6", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-37uh-rp8n-sfa2" }, { "vulnerability": "VCID-3dwn-r3us-g3f6" }, { "vulnerability": "VCID-6rak-wpx7-vke5" }, { "vulnerability": "VCID-814g-kuyq-rkhp" }, { "vulnerability": "VCID-abqm-5h3g-hfe2" }, { "vulnerability": "VCID-cc56-wb45-d7gv" }, { "vulnerability": "VCID-gth4-k932-3yer" }, { "vulnerability": "VCID-pbha-kz4m-qfgm" }, { "vulnerability": "VCID-qvq5-ak6k-eygw" }, { "vulnerability": "VCID-rjbe-5ab5-8khh" }, { "vulnerability": "VCID-shxd-ax2j-hug1" }, { "vulnerability": "VCID-tg8d-mmqq-zqgc" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.32-131.21.1%3Farch=el6" }, { "url": "http://public2.vulnerablecode.io/api/packages/126601?format=api", "purl": "pkg:rpm/redhat/kernel-rt@2.6.33.9-rt31.79?arch=el6rt", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3dwn-r3us-g3f6" }, { "vulnerability": "VCID-6y6m-dsht-y7d8" }, { "vulnerability": "VCID-814g-kuyq-rkhp" }, { "vulnerability": "VCID-abqm-5h3g-hfe2" }, { "vulnerability": "VCID-cc56-wb45-d7gv" }, { "vulnerability": "VCID-kdgd-xanj-h7gp" }, { "vulnerability": "VCID-pbha-kz4m-qfgm" }, { "vulnerability": "VCID-qvq5-ak6k-eygw" }, { "vulnerability": "VCID-rcsx-nhxh-4fcy" }, { "vulnerability": "VCID-rjbe-5ab5-8khh" }, { "vulnerability": "VCID-rjeq-4es3-g3dg" }, { "vulnerability": "VCID-tg8d-mmqq-zqgc" }, { "vulnerability": "VCID-xu2s-e5wv-bybk" }, { "vulnerability": "VCID-yr1x-jyca-tbb7" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel-rt@2.6.33.9-rt31.79%3Farch=el6rt" } ], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-4326.json", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-4326.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-4326", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01502", "scoring_system": "epss", "scoring_elements": "0.8108", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.01502", "scoring_system": "epss", "scoring_elements": "0.81089", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.01502", "scoring_system": "epss", "scoring_elements": "0.81114", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.01502", "scoring_system": "epss", "scoring_elements": "0.81141", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.01502", "scoring_system": "epss", "scoring_elements": "0.81147", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.01502", "scoring_system": "epss", "scoring_elements": "0.81165", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.01502", "scoring_system": "epss", "scoring_elements": "0.81152", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.01502", "scoring_system": "epss", "scoring_elements": "0.81145", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.01502", "scoring_system": "epss", "scoring_elements": "0.81182", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.01502", "scoring_system": "epss", "scoring_elements": "0.81184", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.01502", "scoring_system": "epss", "scoring_elements": "0.81204", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.01502", "scoring_system": "epss", "scoring_elements": "0.81211", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.01502", "scoring_system": "epss", "scoring_elements": "0.81217", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.01502", "scoring_system": "epss", "scoring_elements": "0.81233", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.01502", "scoring_system": "epss", "scoring_elements": "0.81252", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.01502", "scoring_system": "epss", "scoring_elements": "0.81273", "published_at": "2026-05-09T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-4326" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=755584", "reference_id": "755584", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=755584" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2011:1465", "reference_id": "RHSA-2011:1465", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2011:1465" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2012:0010", "reference_id": "RHSA-2012:0010", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2012:0010" }, { "reference_url": "https://usn.ubuntu.com/1193-1/", "reference_id": "USN-1193-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1193-1/" }, { "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/1292-1/", "reference_id": "USN-1292-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1292-1/" }, { "reference_url": "https://usn.ubuntu.com/1293-1/", "reference_id": "USN-1293-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1293-1/" }, { "reference_url": "https://usn.ubuntu.com/1294-1/", "reference_id": "USN-1294-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1294-1/" }, { "reference_url": "https://usn.ubuntu.com/1299-1/", "reference_id": "USN-1299-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1299-1/" }, { "reference_url": "https://usn.ubuntu.com/1302-1/", "reference_id": "USN-1302-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1302-1/" }, { "reference_url": "https://usn.ubuntu.com/1303-1/", "reference_id": "USN-1303-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1303-1/" }, { "reference_url": "https://usn.ubuntu.com/1304-1/", "reference_id": "USN-1304-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1304-1/" }, { "reference_url": "https://usn.ubuntu.com/1311-1/", "reference_id": "USN-1311-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1311-1/" } ], "weaknesses": [ { "cwe_id": 119, "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer", "description": "The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer." } ], "exploits": [], "severity_range_score": null, "exploitability": "0.5", "weighted_severity": "0.0", "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-abqm-5h3g-hfe2" }