CVE-2020-13800

MEDIUMNVD 6.06.0—

6.0

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 v3: 6.0
EG Score: 6.0(medium)
EPSS: 28.1%
KEV: Not listed

Published

June 4, 2020

Last Modified

November 21, 2024

References (14)

cve@mitrehttp://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html
cve@mitrehttps://cve.openeuler.org/cve#/CVEInfo/CVE-2020-13800
cve@mitrehttps://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00825.html
cve@mitrehttps://security.gentoo.org/glsa/202011-09
cve@mitrehttps://security.netapp.com/advisory/ntap-20200717-0001/
cve@mitrehttps://usn.ubuntu.com/4467-1/
cve@mitrehttps://www.openwall.com/lists/oss-security/2020/06/04/2
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html
af854a3a-2127-422b-91ae-364da2661108https://cve.openeuler.org/cve#/CVEInfo/CVE-2020-13800
af854a3a-2127-422b-91ae-364da2661108https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00825.html
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202011-09
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20200717-0001/
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4467-1/
af854a3a-2127-422b-91ae-364da2661108https://www.openwall.com/lists/oss-security/2020/06/04/2

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	qemu-utils (1:2.11+dfsg-1ubuntu7.31) @ bionic	2026-05-27	ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

All Vendor Advisories

(2)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 02:58 UTCEG score recompute
2026-05-27 02:58 UTCVendor advisory
2026-05-27 02:58 UTCGHSA enrichment
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-24 15:51 UTCOSV refresh

Frequently asked(5)

What is CVE-2020-13800?

CVE-2020-13800 is a medium vulnerability published on June 4, 2020. ati-vga in hw/display/ati.c in QEMU 4.2.0 allows guest OS users to trigger infinite recursion via a crafted mmindex value during an atimmread or atimm_write call.

When was CVE-2020-13800 disclosed?

CVE-2020-13800 was first published in the National Vulnerability Database on June 4, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-13800 actively exploited?

CVE-2020-13800 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 28.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-13800?

CVE-2020-13800 has a CVSS v3 base score of 6.0 (NVD).

How do I remediate CVE-2020-13800?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-13800, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2020-13800

Published

Last Modified

References (14)

Patch Availability(1)

Weakness Classification(2)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-13800?

Same vendor

Same CWE

CVE-2020-13800

📅 Published

🔄 Last Modified

🔗 References (14)

Patch Availability(1)

Weakness Classification(2)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-13800?

🔗 Related CVEs(same vendor + same CWE)

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References (14)

Frequently asked(5)

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