Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). (CVE-2026-71127)
A vulnerability in Oracle VM VirtualBox version 7.2.14 allows a high privileged attacker with local access to cause a denial of service by hanging or crashing the software. The vulnerability impacts availability but does not affect confidentiality or integrity. The CVSS 3.1 base score is 6.0, indicating a medium severity. No official patch information is provided in the input data. The vulnerability may also impact other products due to scope change.
AI Analysis
Technical Summary
CVE-2026-71127 is a vulnerability in the core component of Oracle VM VirtualBox version 7.2.14. It allows a high privileged attacker with local access to the infrastructure running VirtualBox to cause repeated hangs or crashes, resulting in a complete denial of service. The vulnerability affects availability only (CVSS 3.1 vector: AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H). While the vulnerability is in VirtualBox, attacks may impact additional products due to scope change. The vulnerability is confirmed in many specific versions of VirtualBox packages, especially those distributed in Ubuntu LTS releases. There are no known exploits in the wild. The vendor advisory references a Critical Security Patch Update from August 2026 but does not explicitly confirm patch availability or remediation for this specific CVE in the provided content.
Potential Impact
Successful exploitation results in denial of service by causing Oracle VM VirtualBox to hang or crash repeatedly. This impacts availability but does not compromise confidentiality or integrity. The attack requires high privileges and local access to the system where VirtualBox runs. There is no indication of remote exploitation or data breach. The vulnerability may affect other products due to the scope change mentioned, but details are not provided.
Mitigation Recommendations
Patch status is not yet confirmed — check the Oracle Critical Security Patch Update advisory for August 2026 and subsequent updates for current remediation guidance. Oracle strongly recommends applying security patches promptly and staying on actively supported versions. Until a patch is confirmed, restrict high privileged access to systems running Oracle VM VirtualBox and monitor for unusual application crashes or hangs.
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). (CVE-2026-71127)
Description
A vulnerability in Oracle VM VirtualBox version 7.2.14 allows a high privileged attacker with local access to cause a denial of service by hanging or crashing the software. The vulnerability impacts availability but does not affect confidentiality or integrity. The CVSS 3.1 base score is 6.0, indicating a medium severity. No official patch information is provided in the input data. The vulnerability may also impact other products due to scope change.
CVSS v3.1
Score 6.0medium
Affected software
pkg:deb/ubuntu/virtualbox?arch=source&distro=xenialpkg:deb/ubuntu/virtualbox?arch=source&distro=bionicpkg:deb/ubuntu/virtualbox?arch=source&distro=focalpkg:deb/ubuntu/virtualbox?arch=source&distro=jammypkg:deb/ubuntu/virtualbox?arch=source&distro=noblepkg:deb/ubuntu/virtualbox?arch=source&distro=resoluteRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-71127 is a vulnerability in the core component of Oracle VM VirtualBox version 7.2.14. It allows a high privileged attacker with local access to the infrastructure running VirtualBox to cause repeated hangs or crashes, resulting in a complete denial of service. The vulnerability affects availability only (CVSS 3.1 vector: AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H). While the vulnerability is in VirtualBox, attacks may impact additional products due to scope change. The vulnerability is confirmed in many specific versions of VirtualBox packages, especially those distributed in Ubuntu LTS releases. There are no known exploits in the wild. The vendor advisory references a Critical Security Patch Update from August 2026 but does not explicitly confirm patch availability or remediation for this specific CVE in the provided content.
Potential Impact
Successful exploitation results in denial of service by causing Oracle VM VirtualBox to hang or crash repeatedly. This impacts availability but does not compromise confidentiality or integrity. The attack requires high privileges and local access to the system where VirtualBox runs. There is no indication of remote exploitation or data breach. The vulnerability may affect other products due to the scope change mentioned, but details are not provided.
Mitigation Recommendations
Patch status is not yet confirmed — check the Oracle Critical Security Patch Update advisory for August 2026 and subsequent updates for current remediation guidance. Oracle strongly recommends applying security patches promptly and staying on actively supported versions. Until a patch is confirmed, restrict high privileged access to systems running Oracle VM VirtualBox and monitor for unusual application crashes or hangs.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- UBUNTU-CVE-2026-71127
- Osv Schema Version
- 1.7.0
- Aliases
- []
- Ecosystems
- ["Ubuntu:16.04:LTS","Ubuntu:18.04:LTS","Ubuntu:20.04:LTS","Ubuntu:22.04:LTS","Ubuntu:24.04:LTS","Ubuntu:26.04:LTS"]
- Database Specific Severity
- null
- Cvss Version
- 3.1
Threat ID: 6a870a95acd9273b49b5a542
Added to database: 08/20/2026, 14:09:25 UTC
Last enriched: 08/20/2026, 15:17:31 UTC
Last updated: 08/21/2026, 03:51:58 UTC
Views: 4
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