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  2. CVE-2021-41690
ID CVE-2021-41690
Summary 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.
References
Vulnerable Configurations
  • cpe:2.3:a:offis:dcmtk:3.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.1.1:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.1.1:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.1.2:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.1.2:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.2.0:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.2.0:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.2.1:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.2.1:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.3.0:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.3.0:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.3.1:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.3.1:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.4.0:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.4.0:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.4.1:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.4.1:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.4.2:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.4.2:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.5.0:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.5.0:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.5.1:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.5.1:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.5.2:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.5.2:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.5.3:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.5.3:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.5.4:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.5.4:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.6.0:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.6.0:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.6.2:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.6.2:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.6.3:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.6.3:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.6.4:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.6.4:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.6.5:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.6.5:*:*:*:*:*:*:*
  • cpe:2.3:a:offis:dcmtk:3.6.6:*:*:*:*:*:*:*
    cpe:2.3:a:offis:dcmtk:3.6.6:*:*:*:*:*:*:*
CVSS
Base: 5.0 (as of 06-07-2022 - 19:43)
Impact:
Exploitability:
CWE CWE-401
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:N/AC:L/Au:N/C:N/I:N/A:P
Last major update 06-07-2022 - 19:43
Published 28-06-2022 - 13:15
Last modified 06-07-2022 - 19:43
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