CVE-2026-101021 Details
Description
MultipartInputStream performs inefficient boundary matching and unnecessary buffer copying. Crafted multipart input can force excessive boundary comparisons and repeated copying.
A vulnerability exists in J4Care dcm4che's MultipartInputStream component, specifically in version 5.35.1. The issue arises from inefficient boundary matching and unnecessary buffer copying when processing multipart input. This flaw can be exploited by crafted multipart data to induce excessive boundary comparisons and repeated data copying, potentially leading to performance degradation.
J4Care has released a patch for this vulnerability. Users are advised to update to version 5.35.2 or later.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 16, 2026CISA-ADP
Assessed Oct 16, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-288-02.json | [email protected] | BundleVendor |
| https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-288-02 | [email protected] | AdvisoryBundleRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-407 | Inefficient Algorithmic Complexity | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| J4Care dcm4chee-arc-light | 5.35.1 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 16, 2026 | CVE Modified | CISA-ADP |
| Oct 16, 2026 | New CVE Received | [email protected] |