A heap out-of-bounds memory read flaw was found in the virtual nvme device in QEMU. The QEMU process does not validate an offset provided by the guest before computing a host heap pointer, which is used for copying data back to the guest. Arbitrary heap memory relative to an allocated buffer can be disclosed.
Advisories
Source ID Title
EUVD EUVD EUVD-2023-54017 A heap out-of-bounds memory read flaw was found in the virtual nvme device in QEMU. The QEMU process does not validate an offset provided by the guest before computing a host heap pointer, which is used for copying data back to the guest. Arbitrary heap memory relative to an allocated buffer can be disclosed.
Ubuntu USN Ubuntu USN USN-6567-1 QEMU vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-02T07:17:11.930Z

Reserved: 2023-08-03T09:52:00.316Z

Link: CVE-2023-4135

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-08-04T14:15:12.173

Modified: 2024-11-21T08:34:27.810

Link: CVE-2023-4135

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-08-03T00:00:00Z

Links: CVE-2023-4135 - Bugzilla

cve-icon OpenCVE Enrichment

No data.