CVE-2016-1922
- State
- Published
- Severity
- Not scored
- Published
- Dec 29, 2016
- Updated
- Aug 5, 2024
- Reserved
- Jan 16, 2016
Description
QEMU (aka Quick Emulator) built with the TPR optimization for 32-bit Windows guests support is vulnerable to a null pointer dereference flaw. It occurs while doing I/O port write operations via hmp interface. In that, 'current_cpu' remains null, which leads to the null pointer dereference. A user or process could use this flaw to crash the QEMU instance, resulting in DoS issue.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- [oss-security] 20160116 CVE request Qemu: i386: null pointer dereference in vapic_writemailing-list
- GLSA-201604-01vendor-advisory
- [oss-security] 20160116 Re: CVE request Qemu: i386: null pointer dereference in vapic_writemailing-list
- DSA-3469vendor-advisory
- DSA-3470vendor-advisory
- DSA-3471vendor-advisory
- [qemu-devel] 20160115 [PULL] i386: avoid null pointer dereferencemailing-list
- 81058vdb-entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1283934
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