{"id":"CVE-2026-110604","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-110604","generatedAt":"2026-10-28T04:14:23.019Z","title":"Mini-XML 4.0.0 through 4.0.6 contains an off-by-one stack out-of-bounds write in mxml_strtod() when the locale decimal point is not '.'.","description":"Mini-XML 4.0.0 through 4.0.6 contains an off-by-one stack out-of-bounds write in mxml_strtod() when the locale decimal point is not '.'. Attackers can supply XML with a 63-digit REAL value followed by '.' to write a NUL byte past the 64-byte stack buffer, corrupting stack memory or crashing the process.","published":"2026-10-14T15:17:12.000Z","lastModified":"2026-10-14T17:18:26.000Z","status":"Deferred","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":2,"severity":"LOW","vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-193"],"affected":[],"epss":{"score":0.00217,"percentile":0.12094,"date":"2026-10-27","history":[{"date":"2026-10-15","score":0.0022,"percentile":0.11657}]},"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 (0.22%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-14T15:17:12.000Z","detail":{"score":"2.0","severity":"LOW","publishedAt":"2026-10-14T15:17:11.967Z"},"summary":"New CVE, low severity (CVSS 2.0)."}],"references":[{"url":"https://github.com/michaelrsweet/mxml/blob/v4.0.6/mxml-file.c#L1860-L1887","source":"disclosure@vulncheck.com"},{"url":"https://github.com/michaelrsweet/mxml/commit/367c7ddd3387f65e867d776216de274bcaa3dae1","source":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@haind-pwn/mxml-strtod-locale-stack-overflow","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/mini-xml-4.0.0-through-4.0.6-stack-out-of-bounds-write-via-mxml-strtod","source":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@haind-pwn/cve-2026-110604-mxml-strtod-locale-stack-overflow","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-110604","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."}