---
id: CVE-2026-108750
title: >-
  OpenDocMan 2.4.0 through 2.10.0 contains a decompression bomb vulnerability
  that allows authenticated users to exhaust PHP memory by uploading crafted
  office documents
summary: >-
  OpenDocMan 2.4.0 through 2.10.0 contains a decompression bomb vulnerability
  that allows authenticated users to exhaust PHP memory by uploading crafted
  office documents. Attackers can upload a small ODT, DOCX, or XLSX file whose
  XML entri…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'
cwe:
  - CWE-409
published: '2026-10-11'
updated: '2026-10-11'
sourceUpdated: '2026-10-11T13:17:19.810'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-108750'
references:
  - url: 'https://github.com/opendocman/opendocman'
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/opendocman/opendocman/blob/641f0a6f8eeba902e309978ec04291c44d3cd1c5/application/models/Document.class.php#L67-L75
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/opendocman/opendocman/blob/641f0a6f8eeba902e309978ec04291c44d3cd1c5/application/models/TextExtractors/OdtExtractor.class.php#L10-L25
    label: disclosure@vulncheck.com
  - url: 'https://hackmd.io/@haind03/opendocman-office-document-decompression-dos'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/opendocman-2.4.0-through-2.10.0-decompression-bomb-dos-via-upload-text-extraction
    label: disclosure@vulncheck.com
tags:
  - nvd
ingestedAt: '2026-10-11T13:51:17.038Z'
---

## Overview

OpenDocMan 2.4.0 through 2.10.0 contains a decompression bomb vulnerability that allows authenticated users to exhaust PHP memory by uploading crafted office documents. Attackers can upload a small ODT, DOCX, or XLSX file whose XML entries decompress to hundreds of megabytes, crashing PHP workers and degrading availability.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.