An out-of-bounds write vulnerability was found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. The flaw occurs while processing the 'VIRTIO_GPU_CMD_GET_CAPSET' command from the guest. It could allow a privileged guest user to crash the QEMU process on the host resulting in a denial of service condition or potential code execution with the privileges of the QEMU process.
| Reporter | Title | Published | Views | Family All 95 |
|---|---|---|---|---|
 | CVE-2021-3546 | 2 Jun 202114:15 | – | attackerkb |
 | CVE-2021-3546 | 2 Jun 202113:30 | – | alpinelinux |
 | Astra Linux – Vulnerability in Qemu | 14 Sep 202612:01 | – | astralinux |
 | QEMU VIRTIO_GPU_CMD_GET_CAPSET Buffer Overflow DoS | 21 Dec 202100:00 | – | bdu_fstec |
 | CVE-2021-3546 affecting package qemu-kvm 4.2.0-48 | 11 Aug 202106:39 | – | cbl_mariner |
 | QEMU buffer error vulnerability | 31 May 202100:00 | – | cnnvd |
 | QEMU Buffer Overflow Vulnerability (CNVD-2021-39109) | 2 Jun 202100:00 | – | cnvd |
 | CVE-2021-3546 | 2 Jun 202113:30 | – | cve |
 | CVE-2021-3546 | 2 Jun 202113:30 | – | cvelist |
 | [SECURITY] [DSA 4980-1] qemu security update | 3 Oct 202118:26 | – | debian |
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10 Jun 2021 07:00Current
5.1Medium risk
Vulners AI Score5.1
CVSS 24.6
CVSS 3.18.2
EPSS0.00463