Not rated
CVE-2021-3638 An out-of-bounds memory access flaw was found in the ATI VGA device emulation of QEMU
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| QEMU | Versions not published |
References
- bugzilla.redhat.com bugzilla.redhat.com
- ubuntu.com ubuntu.com
- lists.nongnu.org lists.nongnu.org
- security.netapp.com security.netapp.com
- FEDORA-2022-22b1f8dae2 lists.fedoraproject.org
- FEDORA-2023-c8a60f6f80 lists.fedoraproject.org
Timeline
- Published
- Last modified
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