VDB
CVE-2020-24352
CVE-2020-24352
PUBLISHED
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.
EPSS 0.14% · 33.4th percentile
Risk Scores
EPSS Score
0.14%
33.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:25.10 | qemu | 1:9.2.1+ds-1ubuntu5, 1:10.0.2+ds-1ubuntu1, 1:10.0.2+ds-1ubuntu2 |
| Ubuntu:22.04:LTS | qemu | 1:6.2+dfsg-2ubuntu6.5, 1:6.2+dfsg-2ubuntu6.6, 1:6.2+dfsg-2ubuntu6.9 |
| Ubuntu:24.04:LTS | qemu | *, 1:8.0.4+dfsg-1ubuntu4, 1:8.0.4+dfsg-1ubuntu5 |
| Ubuntu:20.04:LTS | qemu | 1:4.2-3ubuntu6.16, 1:4.2-3ubuntu6.17, 1:4.2-3ubuntu6.18 |
Timeline
- Oct 12, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-24352 third-party-advisory
- https://lists.gnu.org/archive/html/qemu-devel/2020-08/msg05483.html third-party-advisory
- https://lists.gnu.org/archive/html/qemu-devel/2020-08/msg05720.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-24352 third-party-advisory