High severity · published Oct 16, 2026
CVE-2026-105273
J4Care dcm4che Loop with Unreachable Exit Condition
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
MP4Parser does not adequately validate MP4 box sizes. A malformed box can cause parsing to make no forward progress and repeatedly process the same input.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 32% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DC
dcm4chee-arc-light · J4Care
5.35.1 · source: vendor
In the news
VulnerabilityCritical
J4Care dcm4che
View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to delete stored medical images, disclose patient information, inject forged studies, reassign patient records, overwrite files, and cause a denial-of-service condition. The following versions of J4Care dcm4che are affected: dcm4chee-arc-light 5.35.1 (CVE-2026-97851, CVE-2026-107621, CVE-2026-105273, CVE-2026-101021, CVE-2026-105279, CVE-2026-105667) CVSS Vendor Equipment v3 9.1 J4Care dcm4chee-arc-light 4 Vulnerabilities Missing Authorization, Loop with Unreachable Exit Condition ('Infinite Loop'), Inefficient Algorithmic Complexity, Missing Authentication for Critical Function Background Critical Infrastructure Sectors: Healthcare and Public Health Countries/Areas Deployed: Worldwide Company Headquarters Location: Austria Vulnerabilities Expand All + CVE-2026-97851 The storage status-change REST service allows location records still associated with DICOM instances to be changed to deletion-related states. Changing a location to TO_DELETE causes PurgeStorageScheduler to delete the referenced object from storage even though the corresponding instance record remains in the database. Read More 1 Affected Product J4Care dcm4chee-arc-light: 5.35.1 Product Status: known_affected Remediations Mitigation J4Care has provided a fix for the vulnerabilities. J4Care ...
Oct 15, 2026·CISA Advisories
Affected product
DC
dcm4chee-arc-light
J4Care
More from dcm4chee-arc-light
9.1
CVE-2026-105279
J4Care dcm4che Missing Authentication for Critical Function
9.1
CVE-2026-97851
J4Care dcm4che Missing Authorization
7.5
CVE-2026-105667
J4Care dcm4che Missing Authentication for Critical Function
7.5
CVE-2026-101021
J4Care dcm4che Inefficient Algorithmic Complexity
7.5
CVE-2026-107621
J4Care dcm4che Loop with Unreachable Exit Condition