Out-of-Bounds Affecting qemu-chardev-spice package, versions <5.2.0-23.1
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Test your applications- Snyk ID SNYK-SLES153-QEMUCHARDEVSPICE-2670291
- published 14 Apr 2022
- disclosed 21 Jul 2021
Introduced: 21 Jul 2021
CVE-2021-3582 Open this link in a new tabHow to fix?
Upgrade SLES:15.3 qemu-chardev-spice to version 5.2.0-23.1 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.
A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. The issue occurs while handling a "PVRDMA_CMD_CREATE_MR" command due to improper memory remapping (mremap). This flaw allows a malicious guest to crash the QEMU process on the host. The highest threat from this vulnerability is to system availability.
References
- https://www.suse.com/security/cve/CVE-2021-3582.html
- https://bugzilla.suse.com/1187499
- https://bugzilla.redhat.com/show_bug.cgi?id=1966266
- https://security.netapp.com/advisory/ntap-20220429-0003/
- https://security.gentoo.org/glsa/202208-27
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html