UBUNTU-CVE-2021-3507

See a problem?
Source
https://ubuntu.com/security/notices/UBUNTU-CVE-2021-3507
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3507.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-3507
Related
Published
2021-05-06T16:15:00Z
Modified
2021-05-06T16:15:00Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L CVSS Calculator
Summary
[none]
Details

A heap buffer overflow was found in the floppy disk emulator of QEMU up to 6.0.0 (including). It could occur in fdctrltransferhandler() in hw/block/fdc.c while processing DMA read data transfers from the floppy drive to the guest system. A privileged guest user could use this flaw to crash the QEMU process on the host resulting in DoS scenario, or potential information leakage from the host memory.

References

Affected packages

Ubuntu:Pro:14.04:LTS / qemu

Package

Name
qemu

Affected ranges

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

Affected versions

1.*

1.5.0+dfsg-3ubuntu5
1.5.0+dfsg-3ubuntu6
1.6.0+dfsg-2ubuntu1
1.6.0+dfsg-2ubuntu2
1.6.0+dfsg-2ubuntu3
1.6.0+dfsg-2ubuntu4
1.7.0+dfsg-2ubuntu1
1.7.0+dfsg-2ubuntu2
1.7.0+dfsg-2ubuntu3
1.7.0+dfsg-2ubuntu4
1.7.0+dfsg-2ubuntu5
1.7.0+dfsg-2ubuntu7
1.7.0+dfsg-2ubuntu8
1.7.0+dfsg-2ubuntu9
1.7.0+dfsg-3ubuntu1~ppa1
1.7.0+dfsg-3ubuntu1
1.7.0+dfsg-3ubuntu2
1.7.0+dfsg-3ubuntu3
1.7.0+dfsg-3ubuntu4
1.7.0+dfsg-3ubuntu5
1.7.0+dfsg-3ubuntu6
1.7.0+dfsg-3ubuntu7

2.*

2.0.0~rc1+dfsg-0ubuntu1
2.0.0~rc1+dfsg-0ubuntu2
2.0.0~rc1+dfsg-0ubuntu3
2.0.0~rc1+dfsg-0ubuntu3.1
2.0.0+dfsg-2ubuntu1
2.0.0+dfsg-2ubuntu1.1
2.0.0+dfsg-2ubuntu1.2
2.0.0+dfsg-2ubuntu1.3
2.0.0+dfsg-2ubuntu1.5
2.0.0+dfsg-2ubuntu1.6
2.0.0+dfsg-2ubuntu1.7
2.0.0+dfsg-2ubuntu1.8
2.0.0+dfsg-2ubuntu1.9
2.0.0+dfsg-2ubuntu1.10
2.0.0+dfsg-2ubuntu1.11
2.0.0+dfsg-2ubuntu1.13
2.0.0+dfsg-2ubuntu1.14
2.0.0+dfsg-2ubuntu1.15
2.0.0+dfsg-2ubuntu1.16
2.0.0+dfsg-2ubuntu1.17
2.0.0+dfsg-2ubuntu1.18
2.0.0+dfsg-2ubuntu1.19
2.0.0+dfsg-2ubuntu1.20
2.0.0+dfsg-2ubuntu1.21
2.0.0+dfsg-2ubuntu1.22
2.0.0+dfsg-2ubuntu1.24
2.0.0+dfsg-2ubuntu1.25
2.0.0+dfsg-2ubuntu1.26
2.0.0+dfsg-2ubuntu1.27
2.0.0+dfsg-2ubuntu1.28
2.0.0+dfsg-2ubuntu1.29
2.0.0+dfsg-2ubuntu1.30
2.0.0+dfsg-2ubuntu1.31
2.0.0+dfsg-2ubuntu1.32
2.0.0+dfsg-2ubuntu1.33
2.0.0+dfsg-2ubuntu1.34
2.0.0+dfsg-2ubuntu1.35
2.0.0+dfsg-2ubuntu1.36
2.0.0+dfsg-2ubuntu1.38
2.0.0+dfsg-2ubuntu1.39
2.0.0+dfsg-2ubuntu1.40
2.0.0+dfsg-2ubuntu1.41
2.0.0+dfsg-2ubuntu1.42
2.0.0+dfsg-2ubuntu1.43
2.0.0+dfsg-2ubuntu1.44
2.0.0+dfsg-2ubuntu1.45
2.0.0+dfsg-2ubuntu1.46
2.0.0+dfsg-2ubuntu1.47
2.0.0+dfsg-2ubuntu1.47+esm1
2.0.0+dfsg-2ubuntu1.47+esm2
2.0.0+dfsg-2ubuntu1.47+esm3

Ecosystem specific

{
    "ubuntu_priority": "low"
}

Ubuntu:Pro:16.04:LTS / qemu

Package

Name
qemu

Affected ranges

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

Affected versions

1:2.*

1:2.3+dfsg-5ubuntu9
1:2.3+dfsg-5ubuntu10
1:2.4+dfsg-4ubuntu1
1:2.4+dfsg-4ubuntu2
1:2.4+dfsg-4ubuntu3
1:2.4+dfsg-5ubuntu3
1:2.5+dfsg-1ubuntu2
1:2.5+dfsg-1ubuntu3
1:2.5+dfsg-1ubuntu4
1:2.5+dfsg-1ubuntu5
1:2.5+dfsg-5ubuntu1
1:2.5+dfsg-5ubuntu2
1:2.5+dfsg-5ubuntu4
1:2.5+dfsg-5ubuntu6
1:2.5+dfsg-5ubuntu7
1:2.5+dfsg-5ubuntu10
1:2.5+dfsg-5ubuntu10.1
1:2.5+dfsg-5ubuntu10.2
1:2.5+dfsg-5ubuntu10.3
1:2.5+dfsg-5ubuntu10.4
1:2.5+dfsg-5ubuntu10.5
1:2.5+dfsg-5ubuntu10.6
1:2.5+dfsg-5ubuntu10.7
1:2.5+dfsg-5ubuntu10.8
1:2.5+dfsg-5ubuntu10.9
1:2.5+dfsg-5ubuntu10.10
1:2.5+dfsg-5ubuntu10.11
1:2.5+dfsg-5ubuntu10.13
1:2.5+dfsg-5ubuntu10.14
1:2.5+dfsg-5ubuntu10.15
1:2.5+dfsg-5ubuntu10.16
1:2.5+dfsg-5ubuntu10.20
1:2.5+dfsg-5ubuntu10.21
1:2.5+dfsg-5ubuntu10.22
1:2.5+dfsg-5ubuntu10.24
1:2.5+dfsg-5ubuntu10.25
1:2.5+dfsg-5ubuntu10.26
1:2.5+dfsg-5ubuntu10.28
1:2.5+dfsg-5ubuntu10.29
1:2.5+dfsg-5ubuntu10.30
1:2.5+dfsg-5ubuntu10.31
1:2.5+dfsg-5ubuntu10.32
1:2.5+dfsg-5ubuntu10.33
1:2.5+dfsg-5ubuntu10.34
1:2.5+dfsg-5ubuntu10.35
1:2.5+dfsg-5ubuntu10.36
1:2.5+dfsg-5ubuntu10.37
1:2.5+dfsg-5ubuntu10.38
1:2.5+dfsg-5ubuntu10.39
1:2.5+dfsg-5ubuntu10.40
1:2.5+dfsg-5ubuntu10.41
1:2.5+dfsg-5ubuntu10.42
1:2.5+dfsg-5ubuntu10.43
1:2.5+dfsg-5ubuntu10.44
1:2.5+dfsg-5ubuntu10.45
1:2.5+dfsg-5ubuntu10.46
1:2.5+dfsg-5ubuntu10.47
1:2.5+dfsg-5ubuntu10.48
1:2.5+dfsg-5ubuntu10.49
1:2.5+dfsg-5ubuntu10.51
1:2.5+dfsg-5ubuntu10.51+esm1
1:2.5+dfsg-5ubuntu10.51+esm2

Ecosystem specific

{
    "ubuntu_priority": "low"
}

Ubuntu:18.04:LTS / qemu

Package

Name
qemu
Purl
pkg:deb/ubuntu/qemu@1:2.11+dfsg-1ubuntu7.40?arch=src?distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:2.11+dfsg-1ubuntu7.40

Affected versions

1:2.*

1:2.10+dfsg-0ubuntu3
1:2.10+dfsg-0ubuntu4
1:2.10+dfsg-0ubuntu5
1:2.11+dfsg-1ubuntu1
1:2.11+dfsg-1ubuntu2
1:2.11+dfsg-1ubuntu4
1:2.11+dfsg-1ubuntu5
1:2.11+dfsg-1ubuntu6
1:2.11+dfsg-1ubuntu7
1:2.11+dfsg-1ubuntu7.1
1:2.11+dfsg-1ubuntu7.2
1:2.11+dfsg-1ubuntu7.3
1:2.11+dfsg-1ubuntu7.4
1:2.11+dfsg-1ubuntu7.5
1:2.11+dfsg-1ubuntu7.6
1:2.11+dfsg-1ubuntu7.7
1:2.11+dfsg-1ubuntu7.8
1:2.11+dfsg-1ubuntu7.9
1:2.11+dfsg-1ubuntu7.10
1:2.11+dfsg-1ubuntu7.12
1:2.11+dfsg-1ubuntu7.13
1:2.11+dfsg-1ubuntu7.14
1:2.11+dfsg-1ubuntu7.15
1:2.11+dfsg-1ubuntu7.17
1:2.11+dfsg-1ubuntu7.18
1:2.11+dfsg-1ubuntu7.19
1:2.11+dfsg-1ubuntu7.20
1:2.11+dfsg-1ubuntu7.21
1:2.11+dfsg-1ubuntu7.22
1:2.11+dfsg-1ubuntu7.23
1:2.11+dfsg-1ubuntu7.25
1:2.11+dfsg-1ubuntu7.26
1:2.11+dfsg-1ubuntu7.27
1:2.11+dfsg-1ubuntu7.28
1:2.11+dfsg-1ubuntu7.29
1:2.11+dfsg-1ubuntu7.31
1:2.11+dfsg-1ubuntu7.32
1:2.11+dfsg-1ubuntu7.33
1:2.11+dfsg-1ubuntu7.34
1:2.11+dfsg-1ubuntu7.35
1:2.11+dfsg-1ubuntu7.36
1:2.11+dfsg-1ubuntu7.37
1:2.11+dfsg-1ubuntu7.38
1:2.11+dfsg-1ubuntu7.39

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "qemu-system-misc": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-guest-agent-dbgsym": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-block-extra-dbgsym": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-utils-dbgsym": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-user": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-system-arm-dbgsym": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-kvm": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-system-ppc-dbgsym": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-user-static": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-system-arm": "1:2.11+dfsg-1ubuntu7.40",
            "qemu": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-system-sparc": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-system-s390x-dbgsym": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-system-common-dbgsym": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-system-x86-dbgsym": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-system": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-guest-agent": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-utils": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-block-extra": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-system-misc-dbgsym": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-system-sparc-dbgsym": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-system-mips-dbgsym": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-system-x86": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-system-ppc": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-system-s390x": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-system-common": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-user-static-dbgsym": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-system-mips": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-user-dbgsym": "1:2.11+dfsg-1ubuntu7.40",
            "qemu-user-binfmt": "1:2.11+dfsg-1ubuntu7.40"
        }
    ]
}

Ubuntu:20.04:LTS / qemu

Package

Name
qemu
Purl
pkg:deb/ubuntu/qemu@1:4.2-3ubuntu6.23?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:4.2-3ubuntu6.23

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

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "qemu-system-misc": "1:4.2-3ubuntu6.23",
            "qemu-guest-agent-dbgsym": "1:4.2-3ubuntu6.23",
            "qemu-block-extra-dbgsym": "1:4.2-3ubuntu6.23",
            "qemu-utils-dbgsym": "1:4.2-3ubuntu6.23",
            "qemu-user": "1:4.2-3ubuntu6.23",
            "qemu-system-x86-microvm": "1:4.2-3ubuntu6.23",
            "qemu-kvm": "1:4.2-3ubuntu6.23",
            "qemu-system-arm-dbgsym": "1:4.2-3ubuntu6.23",
            "qemu-system-ppc-dbgsym": "1:4.2-3ubuntu6.23",
            "qemu-user-static": "1:4.2-3ubuntu6.23",
            "qemu-system-arm": "1:4.2-3ubuntu6.23",
            "qemu": "1:4.2-3ubuntu6.23",
            "qemu-system-x86-xen": "1:4.2-3ubuntu6.23",
            "qemu-system-sparc": "1:4.2-3ubuntu6.23",
            "qemu-system-data": "1:4.2-3ubuntu6.23",
            "qemu-system-common-dbgsym": "1:4.2-3ubuntu6.23",
            "qemu-system-s390x-dbgsym": "1:4.2-3ubuntu6.23",
            "qemu-system-x86-dbgsym": "1:4.2-3ubuntu6.23",
            "qemu-system": "1:4.2-3ubuntu6.23",
            "qemu-guest-agent": "1:4.2-3ubuntu6.23",
            "qemu-utils": "1:4.2-3ubuntu6.23",
            "qemu-system-x86-xen-dbgsym": "1:4.2-3ubuntu6.23",
            "qemu-block-extra": "1:4.2-3ubuntu6.23",
            "qemu-system-misc-dbgsym": "1:4.2-3ubuntu6.23",
            "qemu-system-sparc-dbgsym": "1:4.2-3ubuntu6.23",
            "qemu-system-mips-dbgsym": "1:4.2-3ubuntu6.23",
            "qemu-system-x86": "1:4.2-3ubuntu6.23",
            "qemu-system-ppc": "1:4.2-3ubuntu6.23",
            "qemu-system-s390x": "1:4.2-3ubuntu6.23",
            "qemu-system-x86-microvm-dbgsym": "1:4.2-3ubuntu6.23",
            "qemu-system-common": "1:4.2-3ubuntu6.23",
            "qemu-system-gui-dbgsym": "1:4.2-3ubuntu6.23",
            "qemu-user-static-dbgsym": "1:4.2-3ubuntu6.23",
            "qemu-system-mips": "1:4.2-3ubuntu6.23",
            "qemu-system-gui": "1:4.2-3ubuntu6.23",
            "qemu-user-binfmt": "1:4.2-3ubuntu6.23",
            "qemu-user-dbgsym": "1:4.2-3ubuntu6.23"
        }
    ]
}

Ubuntu:22.04:LTS / qemu

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:6.2+dfsg-2ubuntu6.2

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

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "qemu-system-misc": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-guest-agent-dbgsym": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-block-extra-dbgsym": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-utils-dbgsym": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-user": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-x86-microvm": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-arm-dbgsym": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-ppc-dbgsym": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-user-static": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-arm": "1:6.2+dfsg-2ubuntu6.2",
            "qemu": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-x86-xen": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-sparc": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-data": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-common-dbgsym": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-s390x-dbgsym": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-x86-dbgsym": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-guest-agent": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-utils": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-x86-xen-dbgsym": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-block-extra": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-sparc-dbgsym": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-misc-dbgsym": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-mips-dbgsym": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-x86": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-ppc": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-s390x": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-common": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-gui-dbgsym": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-user-static-dbgsym": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-mips": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-system-gui": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-user-binfmt": "1:6.2+dfsg-2ubuntu6.2",
            "qemu-user-dbgsym": "1:6.2+dfsg-2ubuntu6.2"
        }
    ]
}