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TI-2025-33545 Aliases CVE-2025-53618GHSA-r46x-x9h4-p52r

Memory corruption in Grassroot DICOM

Priority MEDIUM 41CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

An out-of-bounds read vulnerability exists in the JPEGBITSCodec::InternalCode functionality of Grassroot DICOM 3.024. A specially crafted DICOM file can lead to an information leak. An attacker can provide a malicious file to trigger this vulnerability.The function `grayscale_convert` is called based of the value of the malicious DICOM file specifying the intended interpretation of the image pixel data

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0032 25th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Grassroot DICOMGrassroot DICOM3.024—No fix listedCNA
  • Grassroot DICOM VendorGrassroot DICOM Affected 3.024 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:malaterre:grassroots_dicom:3.0.24:*:*:*:*:*:*:*3.0.24VulnerableGrassroot DICOM
  • cpe:2.3:a:malaterre:grassroots_dicom:3.0.24:*:*:*:*:*:*:* Versions 3.0.24 Vulnerable ·Grassroot DICOM

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-53618
  2. 2026-10-03 Alias added: GHSA-r46x-x9h4-p52r

References

  • TI-2024-14966 Memory corruption in Grassroot DICOM CVSS 3.1CRITICAL 9.8
  • TI-2024-16804 Out-of-bounds read in Grassroot DICOM CVSS 3.1MEDIUM 6.5
  • TI-2015-06916 Integer overflow in the ImageRegionReader::ReadIntoBuffer function in… CVSS 3.0CRITICAL 10.0
  • TI-2024-14950 Memory corruption in Grassroot DICOM CVSS 3.1CRITICAL 9.8
  • TI-2025-30730 Memory corruption in Grassroot DICOM CVSS 3.1CRITICAL 9.1
  • TI-2015-06917 The JPEGLSCodec::DecodeExtent function in MediaStorageAndFileFormat/gdcmJPEGLSCodec.cxx… CVSS 3.1HIGH 8.2
See all 8 →

Sources