What’s Vulnerable › Vulnerabilities

CVE-2020-13800

• Severity: medium (CVSS 6.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-06-04 · updated 2026-06-17
• Weakness: CWE-674

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.

Affected products

• Canonical Ubuntu Linux: 16.04, 18.04, 20.04
• openSUSE Leap: 15.2
• QEMU: 4.2.0

References

• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html
• https://cve.openeuler.org/cve#/CVEInfo/CVE-2020-13800
• https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00825.html
• https://security.gentoo.org/glsa/202011-09
• https://security.netapp.com/advisory/ntap-20200717-0001/
• https://usn.ubuntu.com/4467-1/
• https://www.openwall.com/lists/oss-security/2020/06/04/2
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html
• https://cve.openeuler.org/cve#/CVEInfo/CVE-2020-13800
• https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00825.html
• https://security.gentoo.org/glsa/202011-09
• https://security.netapp.com/advisory/ntap-20200717-0001/

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