Vulnerability CVE-2020-24352: Information
Description
An issue was discovered in QEMU through 5.1.0. An out-of-bounds memory access was found in the ATI VGA device implementation. This flaw occurs in the ati_2d_blt() routine in hw/display/ati_2d.c while handling MMIO write operations through the ati_mm_write() callback. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service.
Severity: MEDIUM (5.5) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Published: Oct. 16, 2020
Modified: July 21, 2021
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
|---|---|---|---|---|---|---|
| qemu | sisyphus | 5.0.0-alt1 | 8.2.3-alt1 | ALT-PU-2020-1912-1 | 250869 | Fixed |
| qemu | sisyphus_e2k | 7.2.0-alt3.E2K.3 | 7.2.0-alt3.E2K.4 | ALT-PU-2024-1953-1 | - | Fixed |
| qemu | p10 | 5.0.0-alt1 | 8.2.2-alt0.p10.1 | ALT-PU-2020-1912-1 | 250869 | Fixed |
| qemu | p10_e2k | 7.2.0-alt3.E2K.0 | 7.2.0-alt3.E2K.3 | ALT-PU-2023-6766-1 | - | Fixed |
| qemu | p9 | 4.2.1-alt2 | 5.2.0-alt6 | ALT-PU-2020-3381-1 | 261884 | Fixed |
| qemu | c10f1 | 5.0.0-alt1 | 8.2.2-alt0.p10.1 | ALT-PU-2020-1912-1 | 250869 | Fixed |
| qemu | c9f2 | 5.2.0-alt6 | 5.2.0-alt6.c9.1 | ALT-PU-2021-1964-1 | 273330 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
|---|---|
| https://git.qemu.org/?p=qemu.git |
|
| https://bugzilla.redhat.com/show_bug.cgi?id=1847584 |
|
| https://security.netapp.com/advisory/ntap-20201123-0003/ |
|