CVE-2021-41687

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-41687
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-41687.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-41687
Related
Published
2022-06-28T13:15:10Z
Modified
2024-09-18T03:16:43.355478Z
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

Debian:11 / dcmtk

Package

Name
dcmtk
Purl
pkg:deb/debian/dcmtk?arch=source

Affected ranges

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

Affected versions

3.*

3.6.5-1
3.6.6-1~ext1
3.6.6-1
3.6.6-2
3.6.6-3
3.6.6-4~bpo11+1
3.6.6-4
3.6.6-5~bpo11+1
3.6.6-5
3.6.7-1
3.6.7-2
3.6.7-3
3.6.7-4
3.6.7-5
3.6.7-6~bpo11+1
3.6.7-6
3.6.7-7
3.6.7-8
3.6.7-9~deb12u1
3.6.7-9
3.6.7-9.1
3.6.7-11
3.6.7-12
3.6.7-13
3.6.7-14
3.6.7-15
3.6.8~git20221024.b8950f9-1
3.6.8~git20221024.b8950f9-2
3.6.8~git20221024.b8950f9-3
3.6.8~git20231027.1549d8c-1
3.6.8~git20231027.1549d8c-2
3.6.8-1
3.6.8-2
3.6.8-3
3.6.8-4
3.6.8-5
3.6.8-6

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / dcmtk

Package

Name
dcmtk
Purl
pkg:deb/debian/dcmtk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6.7-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / dcmtk

Package

Name
dcmtk
Purl
pkg:deb/debian/dcmtk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6.7-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Git / github.com/dcmtk/dcmtk

Affected ranges

Type
GIT
Repo
https://github.com/dcmtk/dcmtk
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
a9697dfeb672b0b9412c00c7d36d801e27ec85cb

Affected versions

CAR96-3.*

CAR96-3.0.1
CAR96-3.0.2

DCMTK-3.*

DCMTK-3.1.0
DCMTK-3.1.1
DCMTK-3.1.2
DCMTK-3.2.0
DCMTK-3.2.1
DCMTK-3.3.0
DCMTK-3.3.1
DCMTK-3.4.0
DCMTK-3.4.1
DCMTK-3.4.2
DCMTK-3.5.0
DCMTK-3.5.1
DCMTK-3.5.2
DCMTK-3.5.2a
DCMTK-3.5.3
DCMTK-3.5.4
DCMTK-3.6.0
DCMTK-3.6.1_20110225
DCMTK-3.6.1_20110519
DCMTK-3.6.1_20110707
DCMTK-3.6.1_20110922
DCMTK-3.6.1_20111208
DCMTK-3.6.1_20120222
DCMTK-3.6.1_20120515
DCMTK-3.6.1_20120831
DCMTK-3.6.1_20121102
DCMTK-3.6.1_20131114
DCMTK-3.6.1_20140617
DCMTK-3.6.1_20150217
DCMTK-3.6.1_20150629
DCMTK-3.6.1_20150924
DCMTK-3.6.1_20160216
DCMTK-3.6.1_20160630
DCMTK-3.6.1_20161102
DCMTK-3.6.1_20170228
DCMTK-3.6.2
DCMTK-3.6.3
DCMTK-3.6.4
DCMTK-3.6.5
DCMTK-3.6.5+_20191213
DCMTK-3.6.6