CVE-2021-3545

Name
CVE-2021-3545
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.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1958955
MLIST http://www.openwall.com/lists/oss-security/2021/05/31/1

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* qemu >= None <= 6.0.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
qemu 3.13-community 5.2.0-r3 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
qemu 3.10-main 4.0.1-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
qemu edge-community 6.0.0-r4 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
qemu 3.14-community 6.0.0-r4 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable