UBUNTU-CVE-2021-41687

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Source
https://ubuntu.com/security/CVE-2021-41687
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41687.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-41687
Related
Published
2022-06-28T13:15:00Z
Modified
2024-10-15T14:08:27Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

DCMTK through 3.6.6 does not handle memory free properly. The program malloc a heap memory for parsing data, but does not free it when error in parsing. Sending specific requests to the dcmqrdb program incur the memory leak. An attacker can use it to launch a DoS attack.

References

Affected packages

Ubuntu:Pro:16.04:LTS / dcmtk

Package

Name
dcmtk
Purl
pkg:deb/ubuntu/dcmtk?arch=src?distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6.1~20150924-5ubuntu0.1~esm1

Affected versions

3.*

3.6.0-15.1
3.6.1~20150629-5
3.6.1~20150924-4
3.6.1~20150924-5

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "3.6.1~20150924-5ubuntu0.1~esm1",
            "binary_name": "dcmtk"
        },
        {
            "binary_version": "3.6.1~20150924-5ubuntu0.1~esm1",
            "binary_name": "dcmtk-dbgsym"
        },
        {
            "binary_version": "3.6.1~20150924-5ubuntu0.1~esm1",
            "binary_name": "dcmtk-doc"
        },
        {
            "binary_version": "3.6.1~20150924-5ubuntu0.1~esm1",
            "binary_name": "libdcmtk-dev"
        },
        {
            "binary_version": "3.6.1~20150924-5ubuntu0.1~esm1",
            "binary_name": "libdcmtk-dev-dbgsym"
        },
        {
            "binary_version": "3.6.1~20150924-5ubuntu0.1~esm1",
            "binary_name": "libdcmtk5"
        },
        {
            "binary_version": "3.6.1~20150924-5ubuntu0.1~esm1",
            "binary_name": "libdcmtk5-dbg"
        },
        {
            "binary_version": "3.6.1~20150924-5ubuntu0.1~esm1",
            "binary_name": "libdcmtk5-dbgsym"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / dcmtk

Package

Name
dcmtk
Purl
pkg:deb/ubuntu/dcmtk?arch=src?distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6.2-3ubuntu0.1~esm1

Affected versions

3.*

3.6.2-2
3.6.2-2build1
3.6.2-3
3.6.2-3build1
3.6.2-3build2
3.6.2-3build3

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "3.6.2-3ubuntu0.1~esm1",
            "binary_name": "dcmtk"
        },
        {
            "binary_version": "3.6.2-3ubuntu0.1~esm1",
            "binary_name": "dcmtk-dbgsym"
        },
        {
            "binary_version": "3.6.2-3ubuntu0.1~esm1",
            "binary_name": "dcmtk-doc"
        },
        {
            "binary_version": "3.6.2-3ubuntu0.1~esm1",
            "binary_name": "libdcmtk-dev"
        },
        {
            "binary_version": "3.6.2-3ubuntu0.1~esm1",
            "binary_name": "libdcmtk12"
        },
        {
            "binary_version": "3.6.2-3ubuntu0.1~esm1",
            "binary_name": "libdcmtk12-dbgsym"
        }
    ]
}

Ubuntu:20.04:LTS / dcmtk

Package

Name
dcmtk
Purl
pkg:deb/ubuntu/dcmtk?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6.4-2.1ubuntu0.1

Affected versions

3.*

3.6.4-2.1
3.6.4-2.1build1
3.6.4-2.1build2

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "3.6.4-2.1ubuntu0.1",
            "binary_name": "dcmtk"
        },
        {
            "binary_version": "3.6.4-2.1ubuntu0.1",
            "binary_name": "dcmtk-dbgsym"
        },
        {
            "binary_version": "3.6.4-2.1ubuntu0.1",
            "binary_name": "dcmtk-doc"
        },
        {
            "binary_version": "3.6.4-2.1ubuntu0.1",
            "binary_name": "libdcmtk-dev"
        },
        {
            "binary_version": "3.6.4-2.1ubuntu0.1",
            "binary_name": "libdcmtk14"
        },
        {
            "binary_version": "3.6.4-2.1ubuntu0.1",
            "binary_name": "libdcmtk14-dbgsym"
        }
    ]
}

Ubuntu:Pro:20.04:LTS / dcmtk

Package

Name
dcmtk
Purl
pkg:deb/ubuntu/dcmtk?arch=src?distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6.4-2.1ubuntu0.1~esm1

Affected versions

3.*

3.6.4-2.1
3.6.4-2.1build1
3.6.4-2.1build2

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "3.6.4-2.1ubuntu0.1~esm1",
            "binary_name": "dcmtk"
        },
        {
            "binary_version": "3.6.4-2.1ubuntu0.1~esm1",
            "binary_name": "dcmtk-dbgsym"
        },
        {
            "binary_version": "3.6.4-2.1ubuntu0.1~esm1",
            "binary_name": "dcmtk-doc"
        },
        {
            "binary_version": "3.6.4-2.1ubuntu0.1~esm1",
            "binary_name": "libdcmtk-dev"
        },
        {
            "binary_version": "3.6.4-2.1ubuntu0.1~esm1",
            "binary_name": "libdcmtk14"
        },
        {
            "binary_version": "3.6.4-2.1ubuntu0.1~esm1",
            "binary_name": "libdcmtk14-dbgsym"
        }
    ]
}

Ubuntu:22.04:LTS / dcmtk

Package

Name
dcmtk
Purl
pkg:deb/ubuntu/dcmtk?arch=src?distro=jammy

Affected ranges

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

Affected versions

3.*

3.6.5-1
3.6.6-3ubuntu1
3.6.6-3ubuntu2
3.6.6-4
3.6.6-5

Ecosystem specific 

{
    "ubuntu_priority": "low"
}

Ubuntu:Pro:22.04:LTS / dcmtk

Package

Name
dcmtk
Purl
pkg:deb/ubuntu/dcmtk?arch=src?distro=esm-apps/jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6.6-5ubuntu0.1~esm1

Affected versions

3.*

3.6.5-1
3.6.6-3ubuntu1
3.6.6-3ubuntu2
3.6.6-4
3.6.6-5

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "3.6.6-5ubuntu0.1~esm1",
            "binary_name": "dcmtk"
        },
        {
            "binary_version": "3.6.6-5ubuntu0.1~esm1",
            "binary_name": "dcmtk-dbgsym"
        },
        {
            "binary_version": "3.6.6-5ubuntu0.1~esm1",
            "binary_name": "dcmtk-doc"
        },
        {
            "binary_version": "3.6.6-5ubuntu0.1~esm1",
            "binary_name": "libdcmtk-dev"
        },
        {
            "binary_version": "3.6.6-5ubuntu0.1~esm1",
            "binary_name": "libdcmtk16"
        },
        {
            "binary_version": "3.6.6-5ubuntu0.1~esm1",
            "binary_name": "libdcmtk16-dbgsym"
        }
    ]
}