---
id: CVE-2024-25039
title: >-
  IBM Engineering Requirements Management DOORS and DOORS Web Access 9.7.2.1
  through 9.7.2.11, and 9.6.1.1 through 9.6.1.13 do not limit the length of a
  connection which could allow for a Slowloris HTTP denial of service attack to
  take pla…
summary: >-
  IBM Engineering Requirements Management DOORS and DOORS Web Access 9.7.2.1
  through 9.7.2.11, and 9.6.1.1 through 9.6.1.13 do not limit the length of a
  connection which could allow for a Slowloris HTTP denial of service attack to
  take pla…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-400
published: '2026-07-30'
updated: '2026-07-31'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2024-25039'
references:
  - url: 'https://www.ibm.com/support/pages/node/7279145'
    label: psirt@us.ibm.com
tags:
  - nvd
epss: 0.0046
epssPercentile: 0.37264
ingestedAt: '2026-08-01T22:15:46.172Z'
---

## Overview

IBM Engineering Requirements Management DOORS and DOORS Web Access 9.7.2.1 through 9.7.2.11, and 9.6.1.1 through 9.6.1.13 do not limit the length of a connection which could allow for a Slowloris HTTP denial of service attack to take place. This can cause the web server to become unresponsive.

## Remediation

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