CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 6.5. It may lead to a denial-of-service condition.
CVE
CVE-2021-3638
Severity
MEDIUM
CVSS
6.5
EPSS
0.43%
Original NVD 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.
Related CVEs
Other vulnerabilities affecting the same vendor(s)