{"id":"CVE-2026-81575","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-81575","generatedAt":"2026-10-28T08:36:46.904Z","title":"Missing bounds checking on the data length value can lead to out of bounds reads, causing a segmentation fault that ultimately crashes the CodeMeter Runtime.","description":"If configured as a server, CodeMeter Runtime before versions 8.41a and 9.10 accepts requests with opcode 0x5e, which contain the data length and\nthe data itself. Missing bounds checking on the data length value can lead to out of bounds reads, causing a\nsegmentation fault that ultimately crashes the CodeMeter Runtime.","published":"2026-08-27T10:16:40.000Z","lastModified":"2026-09-01T20:56:59.000Z","status":"Awaiting Analysis","sourceIdentifier":"2fc02b1f-71e7-4514-a878-169626f68903","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-130"],"affected":[],"epss":{"score":0.0046,"percentile":0.3971,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.46%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/AdvisoryWIBU-103401.pdf","source":"2fc02b1f-71e7-4514-a878-169626f68903"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-81575","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."}