Vulnerability CVE-2021-3947: Information
Description
A stack-buffer-overflow was found in QEMU in the NVME component. The flaw lies in nvme_changed_nslist() where a malicious guest controlling certain input can read out of bounds memory. A malicious user could use this flaw leading to disclosure of sensitive information.
Severity: MEDIUM (5.5) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
|---|---|---|---|---|---|---|
| pve-qemu | p10 | 7.1.0-alt4 | 7.2.0-alt4 | ALT-PU-2022-3390-1 | 307814 | Fixed |
| pve-qemu | c10f1 | 7.1.0-alt4 | 7.2.0-alt3 | ALT-PU-2022-3390-1 | 307814 | Fixed |
| qemu | sisyphus | 6.2.0-alt1 | 8.2.2-alt3 | ALT-PU-2021-3585-1 | 292161 | Fixed |
| qemu | sisyphus_e2k | 7.2.0-alt3.E2K.3 | 7.2.0-alt3.E2K.4 | ALT-PU-2024-1953-1 | - | Fixed |
| qemu | p10 | 6.1.1-alt1 | 8.2.2-alt0.p10.1 | ALT-PU-2022-1412-1 | 295902 | Fixed |
| qemu | p10_e2k | 7.2.0-alt3.E2K.0 | 7.2.0-alt3.E2K.3 | ALT-PU-2023-6766-1 | - | Fixed |
| qemu | c10f1 | 6.1.1-alt1 | 8.0.4-alt1.p10 | ALT-PU-2022-1412-1 | 295902 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=2021869 |
|
| https://security.netapp.com/advisory/ntap-20220318-0003/ |
|
| GLSA-202208-27 |
|