---
id: CVE-2025-32906
title: >-
  A flaw was found in libsoup, where the soup_headers_parse_request() function
  may be vulnerable to an out-of-bound read
summary: >-
  A flaw was found in libsoup, where the soup_headers_parse_request() function
  may be vulnerable to an out-of-bound read. This flaw allows a malicious user
  to use a specially crafted HTTP request to crash the HTTP server.
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-125
published: '2025-04-14'
updated: '2026-06-25'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-32906'
references:
  - url: 'https://access.redhat.com/errata/RHSA-2025:21657'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2025:4439'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2025:4440'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2025:4508'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2025:4538'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2025:4560'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2025:4568'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2025:4609'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2025:4624'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2025:7436'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2025:7505'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2025:8292'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2025:9179'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/security/cve/CVE-2025-32906'
    label: secalert@redhat.com
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2359341'
    label: secalert@redhat.com
  - url: 'https://gitlab.gnome.org/GNOME/libsoup/-/issues/404'
    label: secalert@redhat.com
  - url: 'https://lists.debian.org/debian-lts-announce/2025/04/msg00036.html'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00955
epssPercentile: 0.59723
ingestedAt: '2026-06-26T16:43:13.589Z'
---

## Overview

A flaw was found in libsoup, where the soup_headers_parse_request() function may be vulnerable to an out-of-bound read. This flaw allows a malicious user to use a specially crafted HTTP request to crash the HTTP server.

## Remediation

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