Use of Uninitialized Resource Affecting qemu-chardev-spice package, versions <5.2.0-20.1
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Test your applications- Snyk ID SNYK-SLES153-QEMUCHARDEVSPICE-2672831
- published 14 Apr 2022
- disclosed 30 Jun 2021
Introduced: 30 Jun 2021
CVE-2021-3545 Open this link in a new tabHow to fix?
Upgrade SLES:15.3 qemu-chardev-spice to version 5.2.0-20.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qemu-chardev-spice package and not the qemu-chardev-spice package as distributed by SLES.
See How to fix? for SLES:15.3 relevant fixed versions and status.
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.
References
- https://www.suse.com/security/cve/CVE-2021-3545.html
- https://bugzilla.suse.com/1185990
- https://bugzilla.redhat.com/show_bug.cgi?id=1958955
- http://www.openwall.com/lists/oss-security/2021/05/31/1
- https://security.netapp.com/advisory/ntap-20210720-0008/
- https://www.debian.org/security/2021/dsa-4980
- https://security.gentoo.org/glsa/202208-27