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Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2021-41689

DCMTK through 3.6.6 does not handle string copy properly. Sending specific requests to the dcmqrdb program, it would query its database and copy the result even if the result is null, which can incur a head-based overflow. An attacker can use it to launch a DoS attack.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 27.5%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
Products affected by CVE-2021-41689
  • Offis » Dcmtk » Version: N/A
    cpe:2.3:a:offis:dcmtk:-
  • Offis » Dcmtk » Version: 3.1.0
    cpe:2.3:a:offis:dcmtk:3.1.0
  • Offis » Dcmtk » Version: 3.1.1
    cpe:2.3:a:offis:dcmtk:3.1.1
  • Offis » Dcmtk » Version: 3.1.2
    cpe:2.3:a:offis:dcmtk:3.1.2
  • Offis » Dcmtk » Version: 3.2.0
    cpe:2.3:a:offis:dcmtk:3.2.0
  • Offis » Dcmtk » Version: 3.2.1
    cpe:2.3:a:offis:dcmtk:3.2.1
  • Offis » Dcmtk » Version: 3.3.0
    cpe:2.3:a:offis:dcmtk:3.3.0
  • Offis » Dcmtk » Version: 3.3.1
    cpe:2.3:a:offis:dcmtk:3.3.1
  • Offis » Dcmtk » Version: 3.4.0
    cpe:2.3:a:offis:dcmtk:3.4.0
  • Offis » Dcmtk » Version: 3.4.1
    cpe:2.3:a:offis:dcmtk:3.4.1
  • Offis » Dcmtk » Version: 3.4.2
    cpe:2.3:a:offis:dcmtk:3.4.2
  • Offis » Dcmtk » Version: 3.5.0
    cpe:2.3:a:offis:dcmtk:3.5.0
  • Offis » Dcmtk » Version: 3.5.1
    cpe:2.3:a:offis:dcmtk:3.5.1
  • Offis » Dcmtk » Version: 3.5.2
    cpe:2.3:a:offis:dcmtk:3.5.2
  • Offis » Dcmtk » Version: 3.5.3
    cpe:2.3:a:offis:dcmtk:3.5.3
  • Offis » Dcmtk » Version: 3.5.4
    cpe:2.3:a:offis:dcmtk:3.5.4
  • Offis » Dcmtk » Version: 3.6.0
    cpe:2.3:a:offis:dcmtk:3.6.0
  • Offis » Dcmtk » Version: 3.6.2
    cpe:2.3:a:offis:dcmtk:3.6.2
  • Offis » Dcmtk » Version: 3.6.3
    cpe:2.3:a:offis:dcmtk:3.6.3
  • Offis » Dcmtk » Version: 3.6.4
    cpe:2.3:a:offis:dcmtk:3.6.4
  • Offis » Dcmtk » Version: 3.6.5
    cpe:2.3:a:offis:dcmtk:3.6.5
  • Offis » Dcmtk » Version: 3.6.6
    cpe:2.3:a:offis:dcmtk:3.6.6


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