UBUNTU-CVE-2020-13800

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2020-13800
Downstream
USN-4467-1
Published: 04 Jun 2020, 16:15
Last modified:04 Feb 2026, 03:33

Vulnerability Summary

Overall Risk (default)
low
24/100
CVSS Score
6 MEDIUM
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

04 Jun 2020, 16:15
Published
Vulnerability first disclosed
04 Feb 2026, 03:33
Last Modified
Vulnerability information updated

Description

ati-vga in hw/display/ati.c in QEMU 4.2.0 allows guest OS users to trigger infinite recursion via a crafted mm_index value during an ati_mm_read or ati_mm_write call.

CVSS Metrics

  • v3.1•MEDIUM•Score: 6CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Affected Systems

  • ubuntu•qemu

    < 1:4.2-3ubuntu6.4

References (7)