CVEvulnerability
CVE-2021-3545
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-06-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-908
Description
An information disclosure 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 exists in virgl_cmd_get_capset_info() in contrib/vhost-user-gpu/virgl.c and could occur due to the read of uninitialized memory. A malicious guest could exploit this issue to leak memory from the host.
Affected configurations
• qemu qemu (<= 6.0.0)
• debian debian linux 11.0
Related
Weakness · CWE (1)
- CWE-908 Use of Uninitialized Resource weakness
References
- http://www.openwall.com/lists/oss-security/2021/05/31/1 Mailing List, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1958955 Issue Tracking, Third Party Advisory
- https://security.gentoo.org/glsa/202208-27 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210720-0008/ Third Party Advisory
- https://www.debian.org/security/2021/dsa-4980 Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/05/31/1 Mailing List, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1958955 Issue Tracking, Third Party Advisory
- https://security.gentoo.org/glsa/202208-27 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210720-0008/ Third Party Advisory
- https://www.debian.org/security/2021/dsa-4980 Third Party Advisory