CVE-2026-77797
3.6
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
Summary
Velociraptor's prefetch library contains an out of bound vulnerability which may cause a crash when parsing certain malformed prefetch files.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Rapid7 | Velociraptor | 0 < 0.77.3 | affected |
Weaknesses
- CWE-20: CWE-20 Improper input validation
- CWE-125: CWE-125 Out-of-bounds read
Workarounds
This issue can result in a client crash. Usually clients will restart after a crash and resume normal operations. Users can collect the raw prefetch files without parsing them on the client for further analysis on the server.
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- http://docs.velociraptor.app/announcements/advisories/cve-2026-7797/
- https://github.com/Velocidex/go-prefetch/commit/4bae9796298011598d577b125e0b3db3ee03eb74
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