Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/42840?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/42840?format=api", "purl": "pkg:conan/libbpf@0.6.1", "type": "conan", "namespace": "", "name": "libbpf", "version": "0.6.1", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/11929?format=api", "vulnerability_id": "VCID-x1fv-5t74-vugy", "summary": "Out-of-bounds Write\nlibbpf has a heap-based buffer overflow (4 bytes) in __bpf_object__open (called from bpf_object__open_mem and bpf-object-fuzzer.c).", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-45940.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-45940.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-45940", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.3675", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36909", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36942", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36774", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36825", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.3684", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36849", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36814", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36789", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36835", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36818", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36759", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36532", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36501", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36413", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36298", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36371", "published_at": "2026-05-07T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-45940" }, { "reference_url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40868", "reference_id": "", "reference_type": "", "scores": [], "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40868" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45940", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45940" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libbpf/OSV-2021-1562.yaml", "reference_id": "", "reference_type": "", "scores": [], "url": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libbpf/OSV-2021-1562.yaml" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2043383", "reference_id": "2043383", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2043383" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-45940", "reference_id": "CVE-2021-45940", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-45940" }, { "reference_url": "https://usn.ubuntu.com/5759-1/", "reference_id": "USN-5759-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/5759-1/" } ], "fixed_packages": [], "aliases": [ "CVE-2021-45940" ], "risk_score": 2.0, "exploitability": "0.5", "weighted_severity": "4.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-x1fv-5t74-vugy" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/11935?format=api", "vulnerability_id": "VCID-x4wf-7dmt-sfaq", "summary": "Out-of-bounds Write\nlibbpf has a heap-based buffer overflow (8 bytes) in __bpf_object__open (called from bpf_object__open_mem and bpf-object-fuzzer.c).", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-45941.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-45941.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-45941", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.3675", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36909", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36942", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36774", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36825", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.3684", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36849", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36814", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36789", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36835", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36818", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36759", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36532", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36501", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36413", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36298", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00159", "scoring_system": "epss", "scoring_elements": "0.36371", "published_at": "2026-05-07T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-45941" }, { "reference_url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40957", "reference_id": "", "reference_type": "", "scores": [], "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40957" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45941", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45941" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libbpf/OSV-2021-1576.yaml", "reference_id": "", "reference_type": "", "scores": [], "url": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libbpf/OSV-2021-1576.yaml" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2043387", "reference_id": "2043387", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2043387" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-45941", "reference_id": "CVE-2021-45941", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-45941" }, { "reference_url": "https://usn.ubuntu.com/5759-1/", "reference_id": "USN-5759-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/5759-1/" } ], "fixed_packages": [], "aliases": [ "CVE-2021-45941" ], "risk_score": 2.0, "exploitability": "0.5", "weighted_severity": "4.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-x4wf-7dmt-sfaq" } ], "fixing_vulnerabilities": [], "risk_score": "2.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:conan/libbpf@0.6.1" }