CVE-2025-9732

DCMTK dcm2img diybrpxt.h memory corruption

State: Published
Severity: 4.8 Medium
Published: Aug 31, 2025
Updated: Sep 2, 2025
Reserved: Aug 30, 2025

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	4.8 Medium	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X	VulDB
3.1	5.3 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C	VulDB
3.0	5.3 Medium	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C	VulDB
2.0	4.3 Medium	AV:L/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C	VulDB

Weaknesses

CWE-119 Memory Corruption

Affected Products

Product	Versions
DCMTKn/a	3.6.0Affected 3.6.1Affected 3.6.2Affected 3.6.3Affected 3.6.4Affected 3.6.5Affected 3.6.6Affected 3.6.7Affected 3.6.8Affected 3.6.9Affected

References

VDB-322023 | DCMTK dcm2img diybrpxt.h memory corruptionvdb-entry
VDB-322023 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #639772 | DCMTK v3.6.9+ DEV Segmentation faultthird-party-advisory
https://github.com/DCMTK/dcmtk/commit/7ad81d69bpatch

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