{"id":"CVE-2026-111730","aliases":[],"cve":{"records":[{"id":"CVE-2026-111730","source":"rt-labs","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-16T15:49:17.919Z","published":"2026-10-29T15:37:52.267Z","modified":"2026-10-29T15:37:52.267Z"}],"publishers":[{"name":"rt-labs","role":"CNA","organizationId":"4b71179a-3b92-4a9d-b9fc-af8b8ed579ee","modified":"2026-10-29T15:37:52.267Z"}],"references":[{"url":"https://rt-labs.com/wp-content/uploads/2026/10/RRTL-261019-01.pdf","tags":[],"source":"rt-labs"}],"weaknesses":[{"id":"CWE-787","description":"CWE-787 Out-of-bounds Write","source":"rt-labs"}],"applicability":[],"prioritization":[]},"title":"Out-of-bounds write in CheckPeers block parser due to unvalidated peer station name length","titleSource":"rt-labs","descriptionSource":"rt-labs","description":"P-Net before 1.0.3 does not validate the LengthPeerStationName field of a CheckPeers block in get_check_peer(). The received length (up to 255) was used to copy data into the 241-byte peer station name buffer and to place the terminating NUL byte, so a crafted block writes up to 15 bytes past the end of the buffer. This can lead to a crash (denial of service) or potentially arbitrary code execution.\n\n\n\nRequires establishment of session that needs ADJACENT network access.","score":7.2,"severity":"high","published":"2026-10-29T15:37:52.267Z","modified":"2026-10-29T15:37:52.267Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"RT-Labs","name":"P-Net","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"1.0.3","versionType":"semver"}],"defaultStatus":"unaffected","cpes":[],"source":"rt-labs","url":"https://www.cve.org/CVERecord?id=CVE-2026-111730"}],"remediation":[{"text":"Upgrade to P-Net 1.0.3 or later.","source":"rt-labs","url":"https://www.cve.org/CVERecord?id=CVE-2026-111730"}],"references":["https://rt-labs.com/wp-content/uploads/2026/10/RRTL-261019-01.pdf"],"sources":[{"name":"CVE","id":"CVE-2026-111730","modified":"2026-10-29T15:37:52.267Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-111730"}],"assessments":[{"source":"rt-labs","vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N","score":7.2}],"sourceAffected":[],"observedAt":"2026-10-29T16:10:50.034Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T14:10:32.801Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-29T16:40:36.401Z","attemptedAt":"2026-10-29T16:40:36.401Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-10-29T16:40:36.736Z","attemptedAt":"2026-10-29T16:40:36.736Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-29T16:40:36.650Z","attemptedAt":"2026-10-29T16:40:36.650Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-10-29T16:40:36.506Z","attemptedAt":"2026-10-29T16:40:36.506Z"}],"evidence":[{"source":"NVD","id":"CVE-2026-111730","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111730","modified":"2026-10-29T16:26:37.430","score":7.2,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","checkedAt":"2026-10-29T16:40:36.401Z"},{"source":"ENISA EUVD","id":"EUVD-2026-113004","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-113004","modified":"Oct 29, 2026, 3:37:52 PM","score":7.2,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N","checkedAt":"2026-10-29T16:40:36.650Z"}],"aiSummary":{"text":"P-Net before 1.0.3 has an out-of-bounds write vulnerability due to unvalidated peer station name length in the CheckPeers block parser, potentially leading to a crash or arbitrary code execution, requiring adjacent network access to establish a session. The weakness is in the get_check_peer() function.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T10:02:44.786Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-111730"}]}}