MP4Parser Vulnerability in Media Processing Software by CISA
CVE-2026-105273

8.7HIGH

Key Information:

Vendor

J4care

Status
Dcm4chee-arc-light
Vendor
CVE Published:
16 October 2026

What is CVE-2026-105273?

The MP4Parser software fails to properly validate MP4 box sizes during parsing, which may allow an attacker to create a malformed MP4 box that causes the parser to loop indefinitely and repeatedly process the same input, potentially leading to resource exhaustion or denial of service.

Affected Version(s)

dcm4chee-arc-light 5.35.1

dcm4chee-arc-light 5.35.2

References

https://www.cisa.gov/news-events/ics-medical-advisories/i...
https://github.com/cisagov/CSAF/blob/develop/csaf_files/O...

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Abhinav Agarwal reported this vulnerability to CISA.
.