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.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: redhat

Published: 2022-02-24T18:50:19

Updated: 2022-09-05T05:06:27

Reserved: 2021-06-17T00:00:00


Link: CVE-2021-3607

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2022-02-24T19:15:09.113

Modified: 2023-11-07T03:38:09.440


Link: CVE-2021-3607

JSON object: View

cve-icon Redhat Information

No data.

CWE