DEBIAN-CVE-2021-41690

    Dashboard / Vulnerabilities / DEBIAN-CVE-2021-41690

    DEBIAN-CVE-2021-41690

    Published: 28 Jun 2022Last Modified: 1 Sept 2026
    Upstream:

    Summary:

    Details: DCMTK through 3.6.6 does not handle memory free properly. The malloced memory for storing all file information are recorded in a global variable LST and are not freed properly. Sending specific requests to the dcmqrdb program can incur a memory leak. An attacker can use it to launch a DoS attack.

    Affected packages

    Package

    Name: dcmtk

    Purl: pkg:deb/debian/dcmtk?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.6.7-1

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    DEBIAN-CVE-2021-41690 | CVE-DB