{"id":"CVE-2026-64951","title":"A rogue Velociraptor client can upload a malformed sparse file such that if the GUI attempts to expand the file, a panic occurs which may crash the server process.\n\nThe problem is a Divide by Zero bug in the ShouldPadFile() function.","summary":"A rogue Velociraptor client can upload a malformed sparse file such that if the GUI attempts to expand the file, a panic occurs which may crash the server process.\n\nThe problem is a Divide by Zero bug in the ShouldPadFile() function.","severity":"low","cvss":3.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L","cwe":["CWE-369"],"published":"2026-08-12","updated":"2026-08-28","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-64951","references":[{"url":"http://docs.velociraptor.app/announcements/advisories/cve-2026-64951/","label":"cve@rapid7.com"}],"tags":["nvd"],"epss":0.00163,"epssPercentile":0.0595,"ingestedAt":"2026-08-29T19:41:16.473Z","slug":"CVE-2026-64951","body":"## Overview\n\nA rogue Velociraptor client can upload a malformed sparse file such that if the GUI attempts to expand the file, a panic occurs which may crash the server process.\n\nThe problem is a Divide by Zero bug in the ShouldPadFile() function.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":19,"depthScoreParts":{"impact":19.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}