CVE-2020-11869
LOW
3.3
CVSS Score
Published: April 27, 2020 at 07:00 PM UTC
Updated: June 17, 2026 at 02:50 AM UTC
1 product affected across 1 vendorQEMU
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Severity
LOW3.3
Exploit prediction
EPSS 0.4%
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
x_refsource_MISCMailing ListPatchThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2020/04/24/2x_refsource_CONFIRM
Source: [email protected]
https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=ac2071c3791b67fc7af78b8ceb320c01ca1b5df7CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- LOW
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-190
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