{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/34808?format=json","vulnerability_id":"VCID-ddfy-u81b-rub7","summary":"Heartbeat is vulnerable to a Denial of Service which can be triggered by a\n    remote attacker without authentication.","aliases":[{"alias":"CVE-2006-3121"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/924852?format=json","purl":"pkg:deb/debian/heartbeat@1.2.4-14?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/heartbeat@1.2.4-14%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/1056269?format=json","purl":"pkg:deb/debian/heartbeat@1.2.5-3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-xzye-g5rw-fyh5"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/heartbeat@1.2.5-3"},{"url":"http://public2.vulnerablecode.io/api/packages/924848?format=json","purl":"pkg:deb/debian/heartbeat@1:3.0.6-11%2Bdeb11u1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/heartbeat@1:3.0.6-11%252Bdeb11u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/924846?format=json","purl":"pkg:deb/debian/heartbeat@1:3.0.6-13?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/heartbeat@1:3.0.6-13%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/924850?format=json","purl":"pkg:deb/debian/heartbeat@1:3.0.6-17?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/heartbeat@1:3.0.6-17%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/924849?format=json","purl":"pkg:deb/debian/heartbeat@1:3.0.6-18?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/heartbeat@1:3.0.6-18%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/73891?format=json","purl":"pkg:ebuild/sys-cluster/heartbeat@2.0.7","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:ebuild/sys-cluster/heartbeat@2.0.7"}],"affected_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/1054380?format=json","purl":"pkg:deb/debian/heartbeat@0.4.9.0l-7.2","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-6evf-w1dj-z7g7"},{"vulnerability":"VCID-ddfy-u81b-rub7"},{"vulnerability":"VCID-hfkc-x3dk-nka5"},{"vulnerability":"VCID-k85s-mg5d-qkfu"},{"vulnerability":"VCID-xzye-g5rw-fyh5"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/heartbeat@0.4.9.0l-7.2"},{"url":"http://public2.vulnerablecode.io/api/packages/1054381?format=json","purl":"pkg:deb/debian/heartbeat@1.2.3-9sarge6","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-ddfy-u81b-rub7"},{"vulnerability":"VCID-hfkc-x3dk-nka5"},{"vulnerability":"VCID-k85s-mg5d-qkfu"},{"vulnerability":"VCID-xzye-g5rw-fyh5"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/heartbeat@1.2.3-9sarge6"}],"references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2006-3121","reference_id":"","reference_type":"","scores":[{"value":"0.20327","scoring_system":"epss","scoring_elements":"0.95491","published_at":"2026-04-01T12:55:00Z"},{"value":"0.20327","scoring_system":"epss","scoring_elements":"0.95501","published_at":"2026-04-02T12:55:00Z"},{"value":"0.20327","scoring_system":"epss","scoring_elements":"0.95507","published_at":"2026-04-04T12:55:00Z"},{"value":"0.20327","scoring_system":"epss","scoring_elements":"0.95511","published_at":"2026-04-07T12:55:00Z"},{"value":"0.20327","scoring_system":"epss","scoring_elements":"0.95517","published_at":"2026-04-08T12:55:00Z"},{"value":"0.20327","scoring_system":"epss","scoring_elements":"0.9552","published_at":"2026-04-09T12:55:00Z"},{"value":"0.20327","scoring_system":"epss","scoring_elements":"0.95524","published_at":"2026-04-11T12:55:00Z"},{"value":"0.20327","scoring_system":"epss","scoring_elements":"0.95526","published_at":"2026-04-12T12:55:00Z"},{"value":"0.20327","scoring_system":"epss","scoring_elements":"0.95527","published_at":"2026-04-13T12:55:00Z"},{"value":"0.20327","scoring_system":"epss","scoring_elements":"0.95535","published_at":"2026-04-16T12:55:00Z"},{"value":"0.20327","scoring_system":"epss","scoring_elements":"0.95541","published_at":"2026-04-18T12:55:00Z"},{"value":"0.20327","scoring_system":"epss","scoring_elements":"0.95543","published_at":"2026-04-24T12:55:00Z"},{"value":"0.20327","scoring_system":"epss","scoring_elements":"0.95545","published_at":"2026-04-29T12:55:00Z"},{"value":"0.20327","scoring_system":"epss","scoring_elements":"0.95558","published_at":"2026-05-05T12:55:00Z"},{"value":"0.20327","scoring_system":"epss","scoring_elements":"0.95561","published_at":"2026-05-07T12:55:00Z"},{"value":"0.20327","scoring_system":"epss","scoring_elements":"0.95568","published_at":"2026-05-09T12:55:00Z"},{"value":"0.20327","scoring_system":"epss","scoring_elements":"0.95574","published_at":"2026-05-11T12:55:00Z"},{"value":"0.20327","scoring_system":"epss","scoring_elements":"0.95578","published_at":"2026-05-12T12:55:00Z"},{"value":"0.20327","scoring_system":"epss","scoring_elements":"0.95592","published_at":"2026-05-14T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2006-3121"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3121","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3121"},{"reference_url":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/dos/28386.txt","reference_id":"CVE-2006-3121;OSVDB-27955","reference_type":"exploit","scores":[],"url":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/dos/28386.txt"},{"reference_url":"https://www.securityfocus.com/bid/19516/info","reference_id":"CVE-2006-3121;OSVDB-27955","reference_type":"exploit","scores":[],"url":"https://www.securityfocus.com/bid/19516/info"},{"reference_url":"https://security.gentoo.org/glsa/200608-23","reference_id":"GLSA-200608-23","reference_type":"","scores":[],"url":"https://security.gentoo.org/glsa/200608-23"},{"reference_url":"https://usn.ubuntu.com/335-1/","reference_id":"USN-335-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/335-1/"}],"weaknesses":[],"exploits":[{"date_added":"2006-08-13","description":"Linux-HA Heartbeat 2.0.6 - Remote Denial of Service","required_action":null,"due_date":null,"notes":null,"known_ransomware_campaign_use":true,"source_date_published":"2006-08-13","exploit_type":"dos","platform":"linux","source_date_updated":"2013-09-19","data_source":"Exploit-DB","source_url":"https://www.securityfocus.com/bid/19516/info"}],"severity_range_score":null,"exploitability":"2.0","weighted_severity":"0.2","risk_score":0.4,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-ddfy-u81b-rub7"}