1. CVE-Search
  2. CVE-2021-41688
ID CVE-2021-41688
Summary 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.
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-415
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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