CVE-2021-41688 - OpenCVE

DCMTK through 3.6.6 does not handle memory free properly. The object in the program is free but its address is still used in other locations. Sending specific requests to the dcmqrdb program will incur a double free. An attacker can use it to launch a DoS attack.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

AV:N/AC:L/Au:N/C:N/I:N/A:P

Vendors & Products
CPE Configurations

Vendors	Products
Offis	Dcmtk

Configuration 1 [-]

cpe:2.3:a:offis:dcmtk:*:*:*:*:*:*:*:*

References

Link	Resource
https://github.com/DCMTK/dcmtk	Product Third Party Advisory
https://github.com/DCMTK/dcmtk/commit/a9697dfeb672b0b9412c00c7d36d801e27ec85cb	Patch Third Party Advisory

History

No history.

MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2022-06-28T09:44:06

Updated: 2024-07-03T13:47:32.928Z

Reserved: 2021-09-27T00:00:00

Link: CVE-2021-41688

JSON object: View

NVD Information

Status : Analyzed

Published: 2022-06-28T13:15:10.380

Modified: 2022-07-06T19:44:33.727

Link: CVE-2021-41688

JSON object: View

Redhat Information

No data.

CWE

CWE-415

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