Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/163047?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/163047?format=api", "purl": "pkg:gem/fluentd@0.12.19", "type": "gem", "namespace": "", "name": "fluentd", "version": "0.12.19", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "1.15.3", "latest_non_vulnerable_version": "1.15.3", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/41646?format=api", "vulnerability_id": "VCID-ar2a-d6fd-q3e5", "summary": "Uncontrolled Resource Consumption\nFluentd collects events from various data sources and writes them to files to help unify logging infrastructure. The `parser_apache2` plugin in Fluentd suffers from a regular expression denial of service (ReDoS) vulnerability. A broken apache log with a certain pattern of string can spend too much time in a regular expression, resulting in the potential for a DoS attack. There are two workarounds available. Either don't use `parser_apache2` for parsing logs (which cannot guarantee generated by Apache), or put patched version of `parser_apache2.rb` into `/etc/fluent/plugin` directory (or any other directories specified by the environment variable `FLUENT_PLUGIN` or `--plugin` option of fluentd).", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-41186.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-41186.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-41186", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00486", "scoring_system": "epss", "scoring_elements": "0.65711", "published_at": "2026-06-04T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-41186" }, { "reference_url": "https://github.com/fluent/fluentd", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/fluent/fluentd" }, { "reference_url": "https://github.com/fluent/fluentd/blob/master/CHANGELOG.md#v1142", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/fluent/fluentd/blob/master/CHANGELOG.md#v1142" }, { "reference_url": "https://github.com/fluent/fluentd/commit/5482a3d049dab351de0be68f4b4bc562319d8511", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/fluent/fluentd/commit/5482a3d049dab351de0be68f4b4bc562319d8511" }, { "reference_url": "https://github.com/github/securitylab-vulnerabilities/blob/52dc4a2a828c6dc24231967c2937ad92038184a9/vendor_reports/GHSL-2021-102-fluent-fluentd.md", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/github/securitylab-vulnerabilities/blob/52dc4a2a828c6dc24231967c2937ad92038184a9/vendor_reports/GHSL-2021-102-fluent-fluentd.md" }, { "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/fluentd/CVE-2021-41186.yml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/fluentd/CVE-2021-41186.yml" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2019184", "reference_id": "2019184", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2019184" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41186", "reference_id": "CVE-2021-41186", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41186" }, { "reference_url": "https://github.com/fluent/fluentd/security/advisories/GHSA-hwhf-64mh-r662", "reference_id": "GHSA-hwhf-64mh-r662", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3", "scoring_elements": "" }, { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/fluent/fluentd/security/advisories/GHSA-hwhf-64mh-r662" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/59430?format=api", "purl": "pkg:gem/fluentd@1.14.2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-ar2a-d6fd-q3e5" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/fluentd@1.14.2" } ], "aliases": [ "CVE-2021-41186", "GHSA-hwhf-64mh-r662" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-ar2a-d6fd-q3e5" } ], "fixing_vulnerabilities": [], "risk_score": "3.1", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/fluentd@0.12.19" }