UBUNTU-CVE-2020-13791

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Source
https://ubuntu.com/security/CVE-2020-13791
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-13791.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-13791
Upstream
Published
2020-06-04T16:15:00Z
Modified
2025-12-16T20:27:35.338844Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

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.

References

Affected packages

Ubuntu:20.04:LTS / qemu

Package

Name
qemu
Purl
pkg:deb/ubuntu/qemu@1:4.2-3ubuntu6.30?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:4.*

1:4.0+dfsg-0ubuntu9
1:4.0+dfsg-0ubuntu10
1:4.2-1ubuntu1
1:4.2-1ubuntu2
1:4.2-3ubuntu1
1:4.2-3ubuntu2
1:4.2-3ubuntu3
1:4.2-3ubuntu4
1:4.2-3ubuntu5
1:4.2-3ubuntu6
1:4.2-3ubuntu6.1
1:4.2-3ubuntu6.2
1:4.2-3ubuntu6.3
1:4.2-3ubuntu6.4
1:4.2-3ubuntu6.5
1:4.2-3ubuntu6.6
1:4.2-3ubuntu6.7
1:4.2-3ubuntu6.8
1:4.2-3ubuntu6.9
1:4.2-3ubuntu6.10
1:4.2-3ubuntu6.11
1:4.2-3ubuntu6.12
1:4.2-3ubuntu6.14
1:4.2-3ubuntu6.15
1:4.2-3ubuntu6.16
1:4.2-3ubuntu6.17
1:4.2-3ubuntu6.18
1:4.2-3ubuntu6.19
1:4.2-3ubuntu6.21
1:4.2-3ubuntu6.23
1:4.2-3ubuntu6.24
1:4.2-3ubuntu6.25
1:4.2-3ubuntu6.26
1:4.2-3ubuntu6.27
1:4.2-3ubuntu6.28
1:4.2-3ubuntu6.29
1:4.2-3ubuntu6.30

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "qemu",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-block-extra",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-guest-agent",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-kvm",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-system",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-system-arm",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-system-common",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-system-data",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-system-gui",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-system-mips",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-system-misc",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-system-ppc",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-system-s390x",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-system-sparc",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-system-x86",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-system-x86-microvm",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-system-x86-xen",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-user",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-user-binfmt",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-user-static",
            "binary_version": "1:4.2-3ubuntu6.30"
        },
        {
            "binary_name": "qemu-utils",
            "binary_version": "1:4.2-3ubuntu6.30"
        }
    ]
}

Ubuntu:22.04:LTS / qemu

Package

Name
qemu
Purl
pkg:deb/ubuntu/qemu@1:6.2+dfsg-2ubuntu6.27?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:6.*

1:6.0+dfsg-2expubuntu1
1:6.0+dfsg-2expubuntu2
1:6.0+dfsg-2expubuntu4
1:6.2+dfsg-2ubuntu5
1:6.2+dfsg-2ubuntu6
1:6.2+dfsg-2ubuntu6.1
1:6.2+dfsg-2ubuntu6.2
1:6.2+dfsg-2ubuntu6.3
1:6.2+dfsg-2ubuntu6.4
1:6.2+dfsg-2ubuntu6.5
1:6.2+dfsg-2ubuntu6.6
1:6.2+dfsg-2ubuntu6.7
1:6.2+dfsg-2ubuntu6.8
1:6.2+dfsg-2ubuntu6.9
1:6.2+dfsg-2ubuntu6.10
1:6.2+dfsg-2ubuntu6.11
1:6.2+dfsg-2ubuntu6.12
1:6.2+dfsg-2ubuntu6.13
1:6.2+dfsg-2ubuntu6.14
1:6.2+dfsg-2ubuntu6.15
1:6.2+dfsg-2ubuntu6.16
1:6.2+dfsg-2ubuntu6.17
1:6.2+dfsg-2ubuntu6.18
1:6.2+dfsg-2ubuntu6.19
1:6.2+dfsg-2ubuntu6.21
1:6.2+dfsg-2ubuntu6.22
1:6.2+dfsg-2ubuntu6.23
1:6.2+dfsg-2ubuntu6.24
1:6.2+dfsg-2ubuntu6.25
1:6.2+dfsg-2ubuntu6.26
1:6.2+dfsg-2ubuntu6.27

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "qemu",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        },
        {
            "binary_name": "qemu-block-extra",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        },
        {
            "binary_name": "qemu-guest-agent",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        },
        {
            "binary_name": "qemu-system",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-arm",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-common",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-data",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-gui",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-mips",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-misc",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-ppc",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-s390x",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-sparc",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-x86",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-x86-microvm",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        },
        {
            "binary_name": "qemu-system-x86-xen",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        },
        {
            "binary_name": "qemu-user",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        },
        {
            "binary_name": "qemu-user-binfmt",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        },
        {
            "binary_name": "qemu-user-static",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        },
        {
            "binary_name": "qemu-utils",
            "binary_version": "1:6.2+dfsg-2ubuntu6.27"
        }
    ]
}

Ubuntu:24.04:LTS / qemu

Package

Name
qemu
Purl
pkg:deb/ubuntu/qemu@1:8.2.2+ds-0ubuntu1.11?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:8.*

1:8.0.4+dfsg-1ubuntu3
1:8.0.4+dfsg-1ubuntu4
1:8.0.4+dfsg-1ubuntu5
1:8.1.3+ds-1ubuntu2
1:8.2.1+ds-1ubuntu1
1:8.2.1+ds-1ubuntu8
1:8.2.1+ds-1ubuntu9
1:8.2.2+ds-0ubuntu1
1:8.2.2+ds-0ubuntu1.2
1:8.2.2+ds-0ubuntu1.4
1:8.2.2+ds-0ubuntu1.5
1:8.2.2+ds-0ubuntu1.6
1:8.2.2+ds-0ubuntu1.7
1:8.2.2+ds-0ubuntu1.8
1:8.2.2+ds-0ubuntu1.9
1:8.2.2+ds-0ubuntu1.10
1:8.2.2+ds-0ubuntu1.11

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "qemu-block-extra",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-block-supplemental",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-guest-agent",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-system",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-system-arm",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-system-common",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-system-data",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-system-gui",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-system-mips",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-system-misc",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-system-modules-opengl",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-system-modules-spice",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-system-ppc",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-system-s390x",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-system-sparc",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-system-x86",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-system-x86-xen",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-system-xen",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-user",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-user-binfmt",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-user-static",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        },
        {
            "binary_name": "qemu-utils",
            "binary_version": "1:8.2.2+ds-0ubuntu1.11"
        }
    ]
}

Ubuntu:25.10 / qemu

Package

Name
qemu
Purl
pkg:deb/ubuntu/qemu@1:10.1.0+ds-5ubuntu2.1?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:9.*

1:9.2.1+ds-1ubuntu5

1:10.*

1:10.0.2+ds-1ubuntu1
1:10.0.2+ds-1ubuntu2
1:10.1.0+ds-1ubuntu1
1:10.1.0+ds-5ubuntu1
1:10.1.0+ds-5ubuntu2
1:10.1.0+ds-5ubuntu2.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "qemu-block-extra",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-block-supplemental",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-guest-agent",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-system",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-system-arm",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-system-common",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-system-data",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-system-gui",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-system-mips",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-system-misc",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-system-modules-opengl",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-system-modules-spice",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-system-ppc",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-system-riscv",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-system-s390x",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-system-sparc",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-system-x86",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-system-x86-xen",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-system-xen",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-user",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-user-binfmt",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        },
        {
            "binary_name": "qemu-utils",
            "binary_version": "1:10.1.0+ds-5ubuntu2.1"
        }
    ]
}

Ubuntu:25.04 / qemu

Package

Name
qemu
Purl
pkg:deb/ubuntu/qemu@1:9.2.1+ds-1ubuntu5.2?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:9.*

1:9.0.2+ds-4ubuntu5
1:9.0.2+ds-4ubuntu7
1:9.0.2+ds-4ubuntu8
1:9.0.2+ds-4ubuntu9
1:9.2.0+ds-4ubuntu1
1:9.2.0+ds-4ubuntu2
1:9.2.0+ds-4ubuntu3
1:9.2.1+ds-1ubuntu2
1:9.2.1+ds-1ubuntu3
1:9.2.1+ds-1ubuntu4
1:9.2.1+ds-1ubuntu5
1:9.2.1+ds-1ubuntu5.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "qemu-block-extra",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-block-supplemental",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-guest-agent",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-system",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-system-arm",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-system-common",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-system-data",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-system-gui",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-system-mips",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-system-misc",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-system-modules-opengl",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-system-modules-spice",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-system-ppc",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-system-riscv",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-system-s390x",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-system-sparc",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-system-x86",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-system-x86-xen",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-system-xen",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-user",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-user-binfmt",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-user-static",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        },
        {
            "binary_name": "qemu-utils",
            "binary_version": "1:9.2.1+ds-1ubuntu5.2"
        }
    ]
}