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Fri, 13 Nov 2026 09:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | OpenEMR before 8.5.0 contains a denial of service vulnerability in four ZIP upload paths that read uncompressed entries into memory without size or ratio checks. Authenticated billing or Carecoordination users can upload highly compressed ZIP archives to exhaust PHP memory and worker pools, making OpenEMR unavailable. | |
| Title | OpenEMR before 8.5.0 Denial of Service via ZIP Upload Decompression | |
| First Time appeared |
Open-emr
Open-emr openemr |
|
| Weaknesses | CWE-409 | |
| CPEs | cpe:2.3:a:open-emr:openemr:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Open-emr
Open-emr openemr |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-11-13T09:35:31.761Z
Reserved: 2026-11-10T21:36:07.090Z
Link: CVE-2026-126423
No data.
Status : Awaiting Analysis
Published: 2026-11-13T10:17:48.363
Modified: 2026-11-13T10:17:48.480
Link: CVE-2026-126423
No data.
OpenCVE Enrichment
No data.
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CWE-409
Improper Handling of Highly Compressed Data (Data Amplification)