CVE-2020-11869
CVE-2020-11869
This page contains facts from public vulnerability sources. Check the original advisory before updating.
An integer overflow was found in QEMU 4.0.1 through 4.2.0 in the way it implemented ATI VGA emulation. 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 abuse this flaw to crash the QEMU process, resulting in a denial of service.
CVSS 3.3 · Low · EPSS 0.4% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
qemu Debian:12
- Affected ranges
- ECOSYSTEM: < 1:5.0-1
Update to 1:5.0-1
qemu Debian:13
- Affected ranges
- ECOSYSTEM: < 1:5.0-1
Update to 1:5.0-1
qemu Debian:14
- Affected ranges
- ECOSYSTEM: < 1:5.0-1
Update to 1:5.0-1
qemu Ubuntu:20.04:LTS
- Versions
- 1:4.0+dfsg-0ubuntu9
- 1:4.0+dfsg-0ubuntu10
- 1:4.2-1ubuntu1
- 1:4.2-1ubuntu2
- 1:4.2-3ubuntu1
- 1:4.2-3ubuntu2
- 1:4.2-3ubuntu3
- 1:4.2-3ubuntu4
- 1:4.2-3ubuntu5
- 1:4.2-3ubuntu6
- Affected ranges
- ECOSYSTEM: < 1:4.2-3ubuntu6.1
Update to 1:4.2-3ubuntu6.1