CVE-2021-3638
- State
- Published
- Severity
- Not scored
- Published
- Mar 3, 2022
- Updated
- Aug 3, 2024
- Reserved
- Jul 8, 2021
Description
An out-of-bounds memory access flaw was found in the ATI VGA device emulation of QEMU. This flaw occurs in the ati_2d_blt() routine while handling MMIO write operations when the guest provides invalid values for the destination display parameters. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service.
Scores
The record has no CVSS score.
Weaknesses
- CWE-787 Out-of-bounds Write
Affected Products
| Product | Versions |
|---|---|
QEMUn/a |
|
References
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