An integer overflow was found in the QEMU implementation of VMWare's paravirtual RDMA device in versions prior to 6.1.0. The issue occurs while handling a "PVRDMA_REG_DSRHIGH" write from the guest due to improper input validation. This flaw allows a privileged guest user to make QEMU allocate a large amount of memory, resulting in a denial of service. The highest threat from this vulnerability is to system availability.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-3099-1 | qemu security update |
EUVD |
EUVD-2021-26911 | An integer overflow was found in the QEMU implementation of VMWare's paravirtual RDMA device in versions prior to 6.1.0. The issue occurs while handling a "PVRDMA_REG_DSRHIGH" write from the guest due to improper input validation. This flaw allows a privileged guest user to make QEMU allocate a large amount of memory, resulting in a denial of service. The highest threat from this vulnerability is to system availability. |
Ubuntu USN |
USN-5010-1 | QEMU vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Tue, 15 Jul 2025 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
epss
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epss
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-03T17:01:07.813Z
Reserved: 2021-06-17T00:00:00
Link: CVE-2021-3607
No data.
Status : Modified
Published: 2022-02-24T19:15:09.113
Modified: 2024-11-21T06:21:57.923
Link: CVE-2021-3607
OpenCVE Enrichment
No data.
Debian DLA
EUVD
Ubuntu USN