Vulnerability · Published Dec 16, 2025 · Assigned by talos

CVE-2025-53618

High 7.4

In plain English

A high-severity memory corruption in Grassroot DICOM from Grassroot DICOM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.4High
Exploit odds (30 days)0.3%top 74.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12gdcmno fix listedDEBIAN-CVE-2025-53618
Debian:13gdcmno fix listedDEBIAN-CVE-2025-53618
Debian:14gdcm3.0.24-11DEBIAN-CVE-2025-53618
Ubuntu:22.04:LTSgdcmno fix listedUBUNTU-CVE-2025-53618
Ubuntu:24.04:LTSgdcmno fix listedUBUNTU-CVE-2025-53618
Ubuntu:25.10gdcmno fix listedUBUNTU-CVE-2025-53618
Ubuntu:26.04:LTSgdcmno fix listedUBUNTU-CVE-2025-53618
Ubuntu:26.10gdcmno fix listedUBUNTU-CVE-2025-53618

Affected products (as reported)

VendorProductVersions
Grassroot DICOM Grassroot DICOM 3.024

Weakness: CWE-119 · Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References