A vulnerability was detected in DCMTK up to 3.6.7. The impacted element is the function DcmQueryRetrieveConfig::readPeerList of the file /dcmqrcnf.cc of the component dcmqrscp. The manipulation results in null pointer dereference. The attack needs to be approached locally. The exploit is now public and may be used. Upgrading to version 3.6.8 is sufficient to resolve this issue. The patch is identified as 957fb31e5. Upgrading the affected component is advised.
CVSS Score
3.3
EPSS Score
0.0
Published
2025-10-21
A security vulnerability has been detected in DCMTK up to 3.6.5. The affected element is the function parseQuota of the component dcmqrscp. The manipulation of the argument StorageQuota leads to stack-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed publicly and may be used. Upgrading to version 3.6.6 is sufficient to fix this issue. The identifier of the patch is 0fef9f02e. It is recommended to upgrade the affected component.
CVSS Score
5.3
EPSS Score
0.0
Published
2025-10-21
A vulnerability was identified in DCMTK up to 3.6.9. This affects an unknown function in the library dcmimage/include/dcmtk/dcmimage/diybrpxt.h of the component dcm2img. Such manipulation leads to memory corruption. Local access is required to approach this attack. The name of the patch is 7ad81d69b. It is best practice to apply a patch to resolve this issue.
CVSS Score
5.3
EPSS Score
0.0
Published
2025-08-31
dcmnet in DCMTK before 3.6.9 has a segmentation fault via an invalid DIMSE message.
CVSS Score
4.3
EPSS Score
0.001
Published
2024-05-05
dcmdata in DCMTK before 3.6.9 has a segmentation fault via an invalid DIMSE message.
CVSS Score
5.3
EPSS Score
0.001
Published
2024-05-05
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.
CVSS Score
7.5
EPSS Score
0.001
Published
2022-06-28
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.
CVSS Score
7.5
EPSS Score
0.001
Published
2022-06-28
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.
CVSS Score
7.5
EPSS Score
0.001
Published
2022-06-28
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.
CVSS Score
7.5
EPSS Score
0.001
Published
2022-06-28
OFFIS DCMTK's (All versions prior to 3.6.7) service class provider (SCP) is vulnerable to path traversal, allowing an attacker to write DICOM files into arbitrary directories under controlled names. This could allow remote code execution.
CVSS Score
7.5
EPSS Score
0.046
Published
2022-06-24
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