{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/49108?format=json","vulnerability_id":"VCID-ytg7-b7vh-1ubw","summary":"Multiple vulnerabilities were found in PHP, the worst of which lead\n    to remote execution of arbitrary code.","aliases":[{"alias":"CVE-2011-4566"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/77748?format=json","purl":"pkg:ebuild/dev-lang/php@5.3.15","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-lang/php@5.3.15"},{"url":"http://public2.vulnerablecode.io/api/packages/77749?format=json","purl":"pkg:ebuild/dev-lang/php@5.4.5","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-lang/php@5.4.5"}],"affected_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/126416?format=json","purl":"pkg:rpm/redhat/php@4.3.9-3?arch=35","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1eet-wef5-g3cs"},{"vulnerability":"VCID-7a8a-m5gv-3qa8"},{"vulnerability":"VCID-age2-x97h-m3bk"},{"vulnerability":"VCID-bk6m-d1rn-1fb4"},{"vulnerability":"VCID-ytg7-b7vh-1ubw"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/php@4.3.9-3%3Farch=35"},{"url":"http://public2.vulnerablecode.io/api/packages/126417?format=json","purl":"pkg:rpm/redhat/php@5.1.6-27.el5_7?arch=4","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1eet-wef5-g3cs"},{"vulnerability":"VCID-7a8a-m5gv-3qa8"},{"vulnerability":"VCID-age2-x97h-m3bk"},{"vulnerability":"VCID-bk6m-d1rn-1fb4"},{"vulnerability":"VCID-rp7p-9ye2-7khn"},{"vulnerability":"VCID-szuu-c3gb-23cs"},{"vulnerability":"VCID-ytg7-b7vh-1ubw"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/php@5.1.6-27.el5_7%3Farch=4"},{"url":"http://public2.vulnerablecode.io/api/packages/126414?format=json","purl":"pkg:rpm/redhat/php@5.3.3-3.el6_2?arch=5","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-age2-x97h-m3bk"},{"vulnerability":"VCID-ytg7-b7vh-1ubw"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/php@5.3.3-3.el6_2%3Farch=5"},{"url":"http://public2.vulnerablecode.io/api/packages/126415?format=json","purl":"pkg:rpm/redhat/php53@5.3.3-1.el5_7?arch=5","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-age2-x97h-m3bk"},{"vulnerability":"VCID-ytg7-b7vh-1ubw"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/php53@5.3.3-1.el5_7%3Farch=5"}],"references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-4566.json","reference_id":"","reference_type":"","scores":[],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-4566.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2011-4566","reference_id":"","reference_type":"","scores":[{"value":"0.37102","scoring_system":"epss","scoring_elements":"0.97132","published_at":"2026-04-01T12:55:00Z"},{"value":"0.37102","scoring_system":"epss","scoring_elements":"0.97139","published_at":"2026-04-02T12:55:00Z"},{"value":"0.37102","scoring_system":"epss","scoring_elements":"0.97145","published_at":"2026-04-07T12:55:00Z"},{"value":"0.37102","scoring_system":"epss","scoring_elements":"0.97155","published_at":"2026-04-09T12:55:00Z"},{"value":"0.37102","scoring_system":"epss","scoring_elements":"0.9716","published_at":"2026-04-11T12:55:00Z"},{"value":"0.37102","scoring_system":"epss","scoring_elements":"0.97161","published_at":"2026-04-12T12:55:00Z"},{"value":"0.37102","scoring_system":"epss","scoring_elements":"0.97162","published_at":"2026-04-13T12:55:00Z"},{"value":"0.37102","scoring_system":"epss","scoring_elements":"0.97169","published_at":"2026-04-16T12:55:00Z"},{"value":"0.37102","scoring_system":"epss","scoring_elements":"0.97171","published_at":"2026-04-18T12:55:00Z"},{"value":"0.37102","scoring_system":"epss","scoring_elements":"0.97175","published_at":"2026-04-24T12:55:00Z"},{"value":"0.37102","scoring_system":"epss","scoring_elements":"0.97177","published_at":"2026-04-26T12:55:00Z"},{"value":"0.37102","scoring_system":"epss","scoring_elements":"0.97179","published_at":"2026-04-29T12:55:00Z"},{"value":"0.37102","scoring_system":"epss","scoring_elements":"0.97184","published_at":"2026-05-05T12:55:00Z"},{"value":"0.37102","scoring_system":"epss","scoring_elements":"0.97188","published_at":"2026-05-07T12:55:00Z"},{"value":"0.37102","scoring_system":"epss","scoring_elements":"0.97193","published_at":"2026-05-09T12:55:00Z"},{"value":"0.37102","scoring_system":"epss","scoring_elements":"0.97198","published_at":"2026-05-11T12:55:00Z"},{"value":"0.37102","scoring_system":"epss","scoring_elements":"0.97203","published_at":"2026-05-12T12:55:00Z"},{"value":"0.37102","scoring_system":"epss","scoring_elements":"0.9721","published_at":"2026-05-14T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2011-4566"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=758413","reference_id":"758413","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=758413"},{"reference_url":"https://security.gentoo.org/glsa/201209-03","reference_id":"GLSA-201209-03","reference_type":"","scores":[],"url":"https://security.gentoo.org/glsa/201209-03"},{"reference_url":"https://access.redhat.com/errata/RHSA-2012:0019","reference_id":"RHSA-2012:0019","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2012:0019"},{"reference_url":"https://access.redhat.com/errata/RHSA-2012:0033","reference_id":"RHSA-2012:0033","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2012:0033"},{"reference_url":"https://access.redhat.com/errata/RHSA-2012:0071","reference_id":"RHSA-2012:0071","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2012:0071"},{"reference_url":"https://usn.ubuntu.com/1307-1/","reference_id":"USN-1307-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/1307-1/"}],"weaknesses":[{"cwe_id":190,"name":"Integer Overflow or Wraparound","description":"The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control."}],"exploits":[],"severity_range_score":null,"exploitability":"0.5","weighted_severity":"0.3","risk_score":0.1,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-ytg7-b7vh-1ubw"}