UBUNTU-CVE-2019-20808
Dashboard / Vulnerabilities / UBUNTU-CVE-2019-20808
Summary:
Details: In QEMU 4.1.0, an out-of-bounds read flaw was found in the ATI VGA implementation. It occurs in the ati_cursor_define() routine 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.
References: https://ubuntu.com/security/CVE-2019-20808, https://www.cve.org/CVERecord?id=CVE-2019-20808
Affected packages
Package
Name: qemu
Purl: pkg:deb/ubuntu/qemu@1:4.2-3ubuntu6.3?arch=source&distro=focal
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -1:4.2-3ubuntu6.3
Affected versions
1:4.0+dfsg-0ubuntu9
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
