{"id":"CVE-2026-77797","summary":"Velociraptor Prefetch parser out of bounds","details":"Velociraptor's prefetch library contains an out of bound vulnerability which may cause a crash when parsing certain malformed prefetch files.","modified":"2026-09-30T03:31:04.669189896Z","published":"2026-09-24T13:49:41.379Z","database_specific":{"cwe_ids":["CWE-125","CWE-20"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/77xxx/CVE-2026-77797.json","unresolved_ranges":[{"extracted_events":[{"fixed":"0.77.3"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"rapid7"},"references":[{"type":"WEB","url":"https://github.com/Velocidex/velociraptor/"},{"type":"ADVISORY","url":"http://docs.velociraptor.app/announcements/advisories/cve-2026-7797/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/77xxx/CVE-2026-77797.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77797"},{"type":"FIX","url":"https://github.com/Velocidex/go-prefetch/commit/4bae9796298011598d577b125e0b3db3ee03eb74"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/velocidex/go-prefetch","events":[{"introduced":"0"},{"fixed":"4bae9796298011598d577b125e0b3db3ee03eb74"}],"database_specific":{"source":"REFERENCES"}}],"versions":["v0.3","v0.2","v0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-77797.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N"}]}