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Vulnerability · Published Jun 4, 2020 · Assigned by mitre

CVE-2020-13791

Medium 5.5

In plain English

A medium-severity security flaw in the qemu package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.4%top 65.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

hw/pci/pci.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access by providing an address near the end of the PCI configuration space.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20qemu5.0.0-r0ALPINE-CVE-2020-13791
Alpine:v3.21qemu5.0.0-r0ALPINE-CVE-2020-13791
Alpine:v3.22qemu5.0.0-r0ALPINE-CVE-2020-13791
Alpine:v3.23qemu5.0.0-r0ALPINE-CVE-2020-13791
Alpine:v3.24qemu5.0.0-r0ALPINE-CVE-2020-13791
Debian:12qemu1:5.0-6DEBIAN-CVE-2020-13791
Debian:13qemu1:5.0-6DEBIAN-CVE-2020-13791
Debian:14qemu1:5.0-6DEBIAN-CVE-2020-13791
Ubuntu:22.04:LTSqemuno fix listedUBUNTU-CVE-2020-13791
Ubuntu:24.04:LTSqemuno fix listedUBUNTU-CVE-2020-13791
Ubuntu:25.10qemuno fix listedUBUNTU-CVE-2020-13791
Ubuntu:26.04:LTSqemuno fix listedUBUNTU-CVE-2020-13791
Ubuntu:26.10qemuno fix listedUBUNTU-CVE-2020-13791
Ubuntu:26.04:LTSqemu-hweno fix listedUBUNTU-CVE-2020-13791
Ubuntu:26.10qemu-hweno fix listedUBUNTU-CVE-2020-13791

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References