{"id":"CVE-2019-11577","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-11577","generatedAt":"2026-10-29T02:13:22.311Z","title":"dhcpcd before 7.2.1 contains a buffer overflow in dhcp6_findna in dhcp6.c when reading NA/TA addresses.","description":"dhcpcd before 7.2.1 contains a buffer overflow in dhcp6_findna in dhcp6.c when reading NA/TA addresses.","published":"2019-04-28T16:29:00.000Z","lastModified":"2026-06-17T02:13:12.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-119"],"affected":["dhcpcd project/dhcpcd"],"epss":{"score":0.53095,"percentile":0.98974,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.47363,"percentile":0.98821},{"date":"2026-09-22","score":0.53095,"percentile":0.9893}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 53.1%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-09-22T00:00:00.000Z","detail":{"to":0.53095,"from":0.47363,"percentile":0.9893},"summary":"EPSS moved from 47.4% to 53.1% probability of exploitation in the next thirty days."}],"references":[{"url":"http://www.securityfocus.com/bid/108090","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://roy.marples.name/archives/dhcpcd-discuss/0002415.html","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://roy.marples.name/git/dhcpcd.git/commit/?id=8d11b33f6c60e2db257130fa383ba76b6018bcf6","tags":["Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/108090","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://roy.marples.name/archives/dhcpcd-discuss/0002415.html","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://roy.marples.name/git/dhcpcd.git/commit/?id=8d11b33f6c60e2db257130fa383ba76b6018bcf6","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-11577","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}