Security readout for executives and security teams
A privileged user inside a VM could crash the QEMU process by abusing VMware-style VGA cursor handling. That can interrupt the affected virtual machine and potentially impact service availability for workloads using QEMU with the vmware_vga/VMSVGA display path. The sources describe denial of service, not data theft or guest escape. Exposure is likely limited to environments running QEMU with the VMware VGA/SVGA display device enabled and where an attacker has guest administrator privileges. The bundle does not identify exact vulnerable versions or downstream package ranges beyond distribution advisories. Treat this as an availability risk in QEMU-based virtualization, especially in multi-tenant or delegated-admin environments. It is not cited as actively exploited, but patched packages should be confirmed because a guest administrator can crash affected VM processes. Mitigation focus: Apply vendor QEMU security updates from the relevant Linux distribution or package source.; Confirm the QEMU fix for bitmap and pixmap size checks is present.; Review whether VMware VGA/SVGA display emulation is required for exposed workloads..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2016-7170 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- [qemu-devel] 20160908 [PATCH] vmsvga: correct bitmap and pixmap size checksCVE reference · mailing-list, x_refsource_MLIST
- [debian-lts-announce] 20181130 [SECURITY] [DLA 1599-1] qemu security updateCVE reference · mailing-list, x_refsource_MLIST
Products and packages named in the record
CWE details
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