Vulnerability · Published Apr 27, 2020 · Assigned by mitre
CVE-2020-11869
Low 3.3
In plain English
A low-severity security flaw in the qemu package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)3.3Low
Exploit odds (30 days)0.4%top 66.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | qemu | 1:5.0-1 | DEBIAN-CVE-2020-11869 |
| Debian:13 | qemu | 1:5.0-1 | DEBIAN-CVE-2020-11869 |
| Debian:14 | qemu | 1:5.0-1 | DEBIAN-CVE-2020-11869 |
Affected products (as reported)
References
- http://www.openwall.com/lists/oss-security/2020/04/24/2 x_refsource_MISC
- https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=ac2071c3791b67fc7af78b8ceb320c01ca1b5df7 x_refsource_CONFIRM
- USN-4372-1 vendor-advisory, x_refsource_UBUNTU