ZDI-26-641: Oracle VirtualBox VirtioSCSI Out-Of-Bounds Read Information Disclosure Vulnerability
ZDI disclosed CVE-2026-71114, an out-of-bounds read in Oracle VirtualBox VirtioSCSI letting privileged local guest attackers disclose sensitive information.
The Zero Day Initiative published advisory ZDI-26-641 for an out-of-bounds read vulnerability in Oracle VirtualBox's VirtioSCSI component, assigned CVE-2026-71114 with a CVSS score of 6.1. The flaw allows local attackers to disclose sensitive information on affected installations. Exploitation requires an attacker to first obtain the ability to execute high-privileged code on the target guest system.
- Out-of-bounds read in VirtualBox VirtioSCSI enables information disclosure, tracked as CVE-2026-71114.
- Exploitation requires prior high-privileged code execution on the guest system.
- ZDI assigned CVSS 6.1; no in-the-wild exploitation is mentioned.
- CVEs
- CVE-2026-71114
- Vendors
- OracleZero Day Initiative
- Products
- VirtualBox
- Organizations
- OracleZero Day Initiative
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2026-71114 | Out-of-Bounds Read Information Disclosure in Oracle VM VirtualBox VirtioSCSI | 6.0 | <1% |
From the original article
This vulnerability allows local attackers to disclose sensitive information on affected installations of Oracle VirtualBox. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 6.
zerodayinitiative.com
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