1. CVE-Search
  2. CVE-2021-41687
ID CVE-2021-41687
Summary 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
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 - 19:44)
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 - 19:44
Published 28-06-2022 - 13:15
Last modified 06-07-2022 - 19:44
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