CVE-2025-9732 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Dcmtk

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-787 — Out-of-bounds Write4 documents4 sources

Severity

4.8MEDIUMNVD

EPSS

0.0%

top 93.38%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Offis Dcmtk Debian Dcmtk

Timeline

PublishedAug 31

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.

CVSS vector

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

Affected Packages4 packages

▶debiandebian/dcmtk< dcmtk 3.6.5-1+deb11u5 (bullseye)

▶Debianoffis/dcmtk< 3.6.5-1+deb11u5+1

▶NVDoffis/dcmtk3.6.9

▶CVEListV5offis/dcmtk10 versions+9

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

OSV

CVE-2025-9732: A vulnerability was identified in DCMTK up to 3↗2025-08-31

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GHSA

GHSA-qw76-8prh-rg34: A vulnerability was identified in DCMTK up to 3↗2025-08-31

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📋Vendor Advisories

Debian

CVE-2025-9732: dcmtk - A vulnerability was identified in DCMTK up to 3.6.9. This affects an unknown fun...↗2025

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