Description
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.
Published: 2023-08-04
Score: 6 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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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
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Fedoraproject Fedora
Qemu Qemu
Redhat Advanced Virtualization Enterprise Linux
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

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Weaknesses