CVE-2021-3544

EPSS 0.4%CWE-401

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

02 Jun 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Several memory leaks were found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. They exist in contrib/vhost-user-gpu/vhost-user-gpu.c and contrib/vhost-user-gpu/virgl.c due to improper release of memory (i.e., free) after effective lifetime.

Affected products

n/a · QEMU

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References

https://bugzilla.redhat.com/show_bug.cgi?id=1958935 https://security.gentoo.org/glsa/202208-27 https://security.netapp.com/advisory/ntap-20210720-0008/https://www.debian.org/security/2021/dsa-4980 http://www.openwall.com/lists/oss-security/2021/05/31/1