{"id":"CVE-2026-103672","published":"2026-10-20T21:17:14.843","lastModified":"2026-10-22T17:36:46.950","description":"The PEAK-System PCAN parser indexes a length table using attacker-controlled DLC without enforcing DLC <= 0x0f, then copies attacker payload from record+0x1c into a fixed-size stack destination.","cvssScore":7.1,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","cwes":["CWE-129"],"vendors":[],"products":[],"references":[{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-293-01.json","tags":[]},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-293-01","tags":[]},{"url":"https://www.hms-networks.com/cybersecurity","tags":[]},{"url":"https://www.peak-system.com/support/downloads/software/","tags":[]}],"exploitRefs":[{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-293-01.json","tags":[]}],"hasPoc":true,"ai":null}