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CVE PROGRAM SOURCE RECORD6.0 Medium

CVE-2023-4135

Out-of-bounds read information disclosure vulnerability

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

n/a qemu-kvm

  • 8.1.0unaffected

Red Hat Red Hat Enterprise Linux 6

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 7

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 7

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 8

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 8 Advanced Virtualization

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 9

Default version status: unaffected

Fedora Fedora

Default version status: affected

Fedora Extra Packages for Enterprise Linux

Default version status: unaffected

References