CVE-2026-12805

OFFIS DCMTK ofxml.cc parseFile heap-based overflow

MEDIUM
6.3
CVSS Score
Published: June 21, 2026 at 07:15 PM UTC
Updated: October 25, 2026 at 11:10 PM UTC
1 product affected across 1 vendorDCMTK

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.5%
SSVC
PoC

Description

A flaw has been found in OFFIS DCMTK up to 3.7.0. The affected element is the function XMLNode::parseFile in the library ofstd/libsrc/ofxml.cc. Executing a manipulation can lead to heap-based buffer overflow. The attack may be performed from remote. The exploit has been published and may be used. This patch is called 1d4b3815c0987840a983160bfc671fef63a3105b. It is best practice to apply a patch to resolve this issue. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (8)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/372599
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/372599/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-12805
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/836273
Issue Tracking
Source: cverecord
https://support.dcmtk.org/redmine/issues/1208

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-122CWE-119

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