Alinto SOPE SOGo up to 5.12.2 Query String NGHashMap.m null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Alinto SOPE SOGo up to 5.12.2. Affected is an unknown function of the file sope-core/NGExtensions/NGHashMap.m of the component Query String Handler. Such manipulation leads to null pointer dereference. This vulnerability is traded as CVE-2025-53603. The attack may be launched remotely. There is no exploit available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Alinto SOPE SOGo up to 5.12.2. Affected by this issue is an unknown code block of the file sope-core/NGExtensions/NGHashMap.m of the component Query String Handler. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability. CVE summarizes:

In Alinto SOPE SOGo 2.0.2 through 5.12.2, sope-core/NGExtensions/NGHashMap.m allows a NULL pointer dereference and SOGo crash via a request in which a parameter in the query string is a duplicate of a parameter in the POST body.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2025-53603 since 07/05/2025. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 243241 (Debian dsa-5970 : libsope-dev - security update), which helps to determine the existence of the flaw in a target environment.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com.

The vulnerability is also documented in the databases at Tenable (243241) and EUVD (EUVD-2025-20097). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (MITRE): 🔒

CVSSv2info

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

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / 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: 243241
Nessus Name: Debian dsa-5970 : libsope-dev - security update

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: github.com

Timelineinfo

07/05/2025 Advisory disclosed
07/05/2025 +0 days CVE reserved
07/05/2025 +0 days VulDB entry created
01/27/2026 +205 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2025-53603 (🔒)
GCVE (CVE): GCVE-0-2025-53603
GCVE (VulDB): GCVE-100-314984
EUVD: 🔒

Entryinfo

Created: 07/05/2025 07:36
Updated: 01/27/2026 00:41
Changes: 07/05/2025 07:36 (65), 07/05/2025 08:01 (1), 08/01/2025 13:59 (2), 01/27/2026 00:41 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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