Vulnerability CVE-2023-4135: Information
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.
Severity: MEDIUM (6.5) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
|---|---|---|---|---|---|---|
| qemu | sisyphus | 8.0.4-alt1 | 8.2.4-alt1 | ALT-PU-2023-5106-1 | 327667 | Fixed |
| qemu | p10 | 8.0.4-alt1.p10 | 8.2.2-alt0.p10.1 | ALT-PU-2023-5241-3 | 328289 | Fixed |
| qemu | c10f1 | 8.0.4-alt1.p10 | 8.2.2-alt0.p10.1 | ALT-PU-2023-7183-2 | 334310 | Fixed |
| qemu | p11 | 8.0.4-alt1 | 8.2.3-alt1 | ALT-PU-2023-5106-1 | 327667 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
|---|---|
| https://access.redhat.com/security/cve/CVE-2023-4135 |
|
| https://bugzilla.redhat.com/show_bug.cgi?id=2229101 |
|
| https://www.zerodayinitiative.com/advisories/ZDI-CAN-21521 |
|
| https://security.netapp.com/advisory/ntap-20230915-0012/ |
|