---
id: CVE-2025-32051
title: A flaw was found in libsoup
summary: >-
  A flaw was found in libsoup. The libsoup soup_uri_decode_data_uri() function
  may crash when processing malformed data URI. This flaw allows an attacker to
  cause a denial of service (DoS).
severity: medium
cvss: 5.9
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-754
published: '2025-04-03'
updated: '2026-06-26'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-32051'
references:
  - url: 'https://access.redhat.com/security/cve/CVE-2025-32051'
    label: secalert@redhat.com
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2357068'
    label: secalert@redhat.com
  - url: 'https://gitlab.gnome.org/GNOME/libsoup/-/issues/401'
    label: secalert@redhat.com
tags:
  - nvd
epss: 0.00546
epssPercentile: 0.43315
ingestedAt: '2026-06-26T16:43:13.580Z'
---

## Overview

A flaw was found in libsoup. The libsoup soup_uri_decode_data_uri() function may crash when processing malformed data URI. This flaw allows an attacker to cause a denial of service (DoS).

## Remediation

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