CVE-2026-126423OpenEMR before 8.5.0 Denial of Service via ZIP Upload Decompression

Descripción

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.

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Referencias y parches

• GitHub Security Advisory (GHSA-pqmf-m4h6-wjh4) vendor-advisory
• VulnCheck Advisory: OpenEMR before 8.5.0 Denial of Service via ZIP Upload Decompression third-party-advisory