GNOME libsoup HTTP/2 Server denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in GNOME libsoup. This affects an unknown function of the component HTTP2 Server. The manipulation results in denial of service. This vulnerability is known as CVE-2025-32908. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in GNOME libsoup (affected version unknown). It has been classified as problematic. Affected is an unknown functionality of the component HTTP2 Server. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. CVE summarizes:

A flaw was found in libsoup. The HTTP/2 server in libsoup may not fully validate the values of pseudo-headers :scheme, :authority, and :path, which may allow a user to cause a denial of service (DoS).

The advisory is shared for download at bugzilla.redhat.com. This vulnerability is traded as CVE-2025-32908 since 04/14/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

The vulnerability scanner Nessus provides a plugin with the ID 235644 (SUSE SLED15 / SLES15 / openSUSE 15 Security Update : libsoup (SUSE-SU-2025:1504-1)), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at Tenable (235644) and EUVD (EUVD-2025-10901). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 235644
Nessus Name: SUSE SLED15 / SLES15 / openSUSE 15 Security Update : libsoup (SUSE-SU-2025:1504-1)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/14/2025 🔍
04/14/2025 +0 days 🔍
04/14/2025 +0 days 🔍
06/11/2025 +58 days 🔍

Sourcesinfo

Vendor: gnome.org

Advisory: bugzilla.redhat.com
Status: Not defined

CVE: CVE-2025-32908 (🔍)
GCVE (CVE): GCVE-0-2025-32908
GCVE (VulDB): GCVE-100-304620
EUVD: 🔍

Entryinfo

Created: 04/14/2025 11:20
Updated: 06/11/2025 14:31
Changes: 04/14/2025 11:20 (50), 05/09/2025 22:12 (2), 05/14/2025 10:58 (13), 06/11/2025 14:31 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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