Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). (CVE-2026-71135)
A vulnerability exists in Oracle VM VirtualBox version 7.2.14 that allows a high privileged attacker with local access to cause a denial of service by hanging or crashing the application. The vulnerability impacts availability but does not affect confidentiality or integrity. The CVSS 3.1 base score is 6.0, indicating a medium severity. The vulnerability may also affect additional products due to scope change. No known exploits in the wild have been reported. Oracle has released security patches as part of its Critical Security Patch Update program and strongly recommends applying them promptly.
AI Analysis
Technical Summary
This vulnerability in the Oracle VM VirtualBox core component allows a high privileged attacker with local access (logon) to the infrastructure running VirtualBox to cause a hang or repeated crashes, resulting in a complete denial of service. The vulnerability does not impact confidentiality or integrity but affects availability. The CVSS 3.1 vector is AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H with a base score of 6.0. The affected version explicitly stated is 7.2.14. The vulnerability scope change indicates potential impact on additional products. Oracle's August 2026 Critical Security Patch Update includes fixes for this and many other vulnerabilities, emphasizing the importance of applying patches without delay.
Potential Impact
Successful exploitation results in denial of service by causing Oracle VM VirtualBox to hang or crash repeatedly. There is no impact on confidentiality or integrity. The attack requires high privileges and local access to the system where VirtualBox runs. The vulnerability may also affect other products due to scope change, but the primary impact is availability disruption.
Mitigation Recommendations
Oracle has released security patches as part of the August 2026 Critical Security Patch Update that address this vulnerability. Customers are strongly advised to remain on actively supported versions and apply the available patches promptly to mitigate this issue. No alternative mitigations or workarounds are specified. Patch status is confirmed by the vendor advisory.
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). (CVE-2026-71135)
Description
A vulnerability exists in Oracle VM VirtualBox version 7.2.14 that allows a high privileged attacker with local access to cause a denial of service by hanging or crashing the application. The vulnerability impacts availability but does not affect confidentiality or integrity. The CVSS 3.1 base score is 6.0, indicating a medium severity. The vulnerability may also affect additional products due to scope change. No known exploits in the wild have been reported. Oracle has released security patches as part of its Critical Security Patch Update program and strongly recommends applying them promptly.
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
This vulnerability in the Oracle VM VirtualBox core component allows a high privileged attacker with local access (logon) to the infrastructure running VirtualBox to cause a hang or repeated crashes, resulting in a complete denial of service. The vulnerability does not impact confidentiality or integrity but affects availability. The CVSS 3.1 vector is AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H with a base score of 6.0. The affected version explicitly stated is 7.2.14. The vulnerability scope change indicates potential impact on additional products. Oracle's August 2026 Critical Security Patch Update includes fixes for this and many other vulnerabilities, emphasizing the importance of applying patches without delay.
Potential Impact
Successful exploitation results in denial of service by causing Oracle VM VirtualBox to hang or crash repeatedly. There is no impact on confidentiality or integrity. The attack requires high privileges and local access to the system where VirtualBox runs. The vulnerability may also affect other products due to scope change, but the primary impact is availability disruption.
Mitigation Recommendations
Oracle has released security patches as part of the August 2026 Critical Security Patch Update that address this vulnerability. Customers are strongly advised to remain on actively supported versions and apply the available patches promptly to mitigate this issue. No alternative mitigations or workarounds are specified. Patch status is confirmed by the vendor advisory.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- UBUNTU-CVE-2026-71135
- 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: 6a870a95acd9273b49b5a534
Added to database: 08/20/2026, 14:09:25 UTC
Last enriched: 08/20/2026, 15:13:21 UTC
Last updated: 08/20/2026, 15:13:21 UTC
Views: 2
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