{"id":"CVE-2026-101017","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-101017","generatedAt":"2026-10-27T23:45:02.547Z","title":"A vulnerability was found in Trusted Domain Project OpenDMARC up to 1.4.2.","description":"A vulnerability was found in Trusted Domain Project OpenDMARC up to 1.4.2. This vulnerability affects the function strcasecmp in the library libopendmarc/opendmarc_policy.c. The manipulation results in handling of exceptional conditions. The attack can be executed remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.","published":"2026-09-28T09:17:06.000Z","lastModified":"2026-09-28T15:15:34.000Z","status":"Awaiting Analysis","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":5.5,"severity":"MEDIUM","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-755"],"affected":[],"epss":{"score":0.00325,"percentile":0.25327,"date":"2026-10-26","history":[{"date":"2026-09-28","score":0.00324,"percentile":0.23001}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.33%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-09-28T09:17:06.000Z","detail":{"score":"5.5","severity":"MEDIUM","publishedAt":"2026-09-28T09:17:05.503Z"},"summary":"New CVE, medium severity (CVSS 5.5)."}],"references":[{"url":"https://vuldb.com/cve/CVE-2026-101017","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/918247","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/410887","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/410887/cti","source":"cna@vuldb.com"},{"url":"https://xuyongzhe-vt.github.io/share/opendmarc-subdomain-walk-abort.html","source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-101017","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."}