CVE-2025-32911

CRITICAL
INFO Priority: 0.09 BB Relevance: 68/100
Published: 2025-04-15 Modified: 2026-11-04 First seen: 2026-11-01 Status: active

Attack Surface

Network No Auth No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
S: Changed
C: High
I: High
A: High

Description

A use-after-free type vulnerability was found in libsoup, in the soup_message_headers_get_content_disposition() function. This flaw allows a malicious HTTP client to cause memory corruption in the libsoup server.

Affected Software (2)

VendorProductVersion
— — 0 < 3.6.3
— — 0 < 3.6.3

References & Advisories (15)

https://access.redhat.com/errata/RHSA-2025:21657
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:4439
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:4440
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:4508
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:4538
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:4560
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:4568
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:4609
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:4624
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:7436
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:8292
vendor-advisory x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2359355
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

9.0 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS — Exploitation Probability

0.98%
Raw Score 0.009850
Percentile 62.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00985
2026-11-12
0.00985
2026-11-10
0.00985
2026-11-09
0.00985
2026-11-08
0.00985
2026-11-07
0.00966
2026-11-06
0.00966
2026-11-05
0.00966
2026-11-04
0.00966
2026-11-03
0.00966
2026-11-02
0.00966
2026-11-01
0.00966
2026-10-31
0.00966

Intelligence Sources

mitre ref →
nvd ref →