medium6.0
CVE-2023-4135
A heap out-of-bounds memory read flaw was found in the virtual nvme device in QEMU.
Impact
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
| Vendor | Product | Affected versions |
|---|---|---|
| Qemu | Qemu | from 8.0.0 before 8.1.0 Version 8.1.0 |
| Fedoraproject | Fedora | Version 38 |
Weakness classification
References
- NVD record
- CVE.org record
- https://access.redhat.com/security/cve/CVE-2023-4135
- https://bugzilla.redhat.com/show_bug.cgi?id=2229101
- https://security.netapp.com/advisory/ntap-20230915-0012/
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-21521
- https://access.redhat.com/security/cve/CVE-2023-4135
- https://bugzilla.redhat.com/show_bug.cgi?id=2229101
- https://security.netapp.com/advisory/ntap-20230915-0012/
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-21521