What’s Vulnerable › Vulnerabilities

CVE-2020-13791

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% 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-125

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 products

• QEMU: through 5.0.1

References

• https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00706.html
• https://security.gentoo.org/glsa/202011-09
• https://security.netapp.com/advisory/ntap-20200717-0001/
• https://www.openwall.com/lists/oss-security/2020/06/04/1
• https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00706.html
• https://security.gentoo.org/glsa/202011-09
• https://security.netapp.com/advisory/ntap-20200717-0001/
• https://www.openwall.com/lists/oss-security/2020/06/04/1

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