Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/59535?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/59535?format=api", "vulnerability_id": "VCID-ynyp-ybd9-57df", "summary": "A flaw in the Ruby standard library might allow remote attackers to cause a\n Denial of Service attack.", "aliases": [ { "alias": "CVE-2009-1904" }, { "alias": "GHSA-prwc-wj59-8vwr" }, { "alias": "OSV-55031" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/84610?format=api", "purl": "pkg:ebuild/dev-lang/ruby@1.8.6_p369", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-lang/ruby@1.8.6_p369" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/128413?format=api", "purl": "pkg:rpm/redhat/ruby@1.8.1-7.el4_8?arch=3", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-ukjn-pbdj-u3e3" }, { "vulnerability": "VCID-xtny-ychb-fff1" }, { "vulnerability": "VCID-ynyp-ybd9-57df" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/ruby@1.8.1-7.el4_8%3Farch=3" }, { "url": "http://public2.vulnerablecode.io/api/packages/128414?format=api", "purl": "pkg:rpm/redhat/ruby@1.8.5-5.el5_3?arch=7", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-ukjn-pbdj-u3e3" }, { "vulnerability": "VCID-xtny-ychb-fff1" }, { "vulnerability": "VCID-ynyp-ybd9-57df" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/ruby@1.8.5-5.el5_3%3Farch=7" }, { "url": "http://public2.vulnerablecode.io/api/packages/130657?format=api", "purl": "pkg:ruby/ruby@1.8.7", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-4yvc-uzev-wua4" }, { "vulnerability": "VCID-5bte-uex2-f7du" }, { "vulnerability": "VCID-8fbf-8fea-27d9" }, { "vulnerability": "VCID-94vg-kqhg-qfdv" }, { "vulnerability": "VCID-9gp6-pvw1-ufhs" }, { "vulnerability": "VCID-9ukz-9357-aqb6" }, { "vulnerability": "VCID-a15m-bcma-vfa7" }, { "vulnerability": "VCID-bv9s-j5yk-m3aw" }, { "vulnerability": "VCID-c9sy-czbr-tfer" }, { "vulnerability": "VCID-ea13-mua4-1fb9" }, { "vulnerability": "VCID-fw7k-88kf-1kgg" }, { "vulnerability": "VCID-jx79-wpg7-2yaa" }, { "vulnerability": "VCID-mzqm-gc4w-fbfp" }, { "vulnerability": "VCID-nsa4-b31c-37g2" }, { "vulnerability": "VCID-pegr-f5mh-ekdz" }, { "vulnerability": "VCID-qjwb-ph9u-bubf" }, { "vulnerability": "VCID-xtny-ychb-fff1" }, { "vulnerability": "VCID-ynyp-ybd9-57df" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ruby/ruby@1.8.7" } ], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-1904.json", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-1904.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2009-1904", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89113", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89121", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89136", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89138", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89156", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89161", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89172", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89168", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89165", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89178", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89177", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89175", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89191", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89196", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.892", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89208", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89224", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89235", "published_at": "2026-05-09T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89232", "published_at": "2026-05-11T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89242", "published_at": "2026-05-12T12:55:00Z" }, { "value": "0.04526", "scoring_system": "epss", "scoring_elements": "0.89261", "published_at": "2026-05-14T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2009-1904" }, { "reference_url": "https://www.ruby-lang.org/en/news/2009/06/09/dos-vulnerability-in-bigdecimal", "reference_id": "", "reference_type": "", "scores": [], "url": "https://www.ruby-lang.org/en/news/2009/06/09/dos-vulnerability-in-bigdecimal" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=504958", "reference_id": "504958", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=504958" }, { "reference_url": "https://security.gentoo.org/glsa/200906-02", "reference_id": "GLSA-200906-02", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/200906-02" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2009:1140", "reference_id": "RHSA-2009:1140", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2009:1140" }, { "reference_url": "https://usn.ubuntu.com/805-1/", "reference_id": "USN-805-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/805-1/" }, { "reference_url": "https://usn.ubuntu.com/900-1/", "reference_id": "USN-900-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/900-1/" } ], "weaknesses": [], "exploits": [], "severity_range_score": null, "exploitability": "0.5", "weighted_severity": "0.0", "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-ynyp-ybd9-57df" }