CVE-2021-41688 - Vulnerability Details - 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.

No CVSS v4.0

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

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Offis	Dcmtk

Configuration 1 [-]

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

No data.

References

Link	Providers
https://github.com/DCMTK/dcmtk
https://github.com/DCMTK/dcmtk/commit/a9697dfeb672b0b9412c00c7d36d801e27ec85cb
https://lists.debian.org/debian-lts-announce/2024/06/msg00022.html

History

No history.

MITRE

Status: PUBLISHED

Assigner: mitre

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

Updated: 2024-08-04T03:15:29.244Z

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

Link: CVE-2021-41688

Vulnrichment

Updated: 2024-08-04T03:15:29.244Z

NVD

Status : Modified

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

Modified: 2024-11-21T06:26:38.120

Link: CVE-2021-41688

Redhat

No data.

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