CVEvulnerability
CVE-2023-4135
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-08-04
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.0 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- Weaknesses
- CWE-125
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 configurations
• qemu qemu (>= 8.0.0 < 8.1.0)
• qemu qemu 8.1.0
• fedoraproject fedora 38
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://access.redhat.com/security/cve/CVE-2023-4135 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2229101 Issue Tracking, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20230915-0012/ Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-21521 Broken Link, Third Party Advisory, VDB Entry
- https://access.redhat.com/security/cve/CVE-2023-4135 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2229101 Issue Tracking, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20230915-0012/ Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-21521 Broken Link, Third Party Advisory, VDB Entry