CVE-2025-6375
poco MultipartReader.cpp MultipartInputStream null pointer dereference
Description
A vulnerability was found in poco up to 1.14.1. It has been rated as problematic. Affected by this issue is the function MultipartInputStream of the file Net/src/MultipartReader.cpp. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 1.14.2 is able to address this issue. The patch is identified as 6f2f85913c191ab9ddfb8fae781f5d66afccf3bf. It is recommended to upgrade the affected component.
INFO
Published Date :
June 21, 2025, 1:15 a.m.
Last Modified :
Sept. 18, 2025, 1:38 p.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | LOW | [email protected] | ||||
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Upgrade the component to version 1.14.2.
- Apply the patch identified as 6f2f85913c191ab9ddfb8fae781f5d66afccf3bf.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-6375.
| URL | Resource |
|---|---|
| https://github.com/pocoproject/poco/commit/6f2f85913c191ab9ddfb8fae781f5d66afccf3bf | Patch |
| https://github.com/pocoproject/poco/issues/4915 | Exploit Issue Tracking Patch |
| https://github.com/pocoproject/poco/releases/tag/poco-1.14.2-release | Release Notes |
| https://github.com/user-attachments/files/19524599/poco_crash.txt | Exploit |
| https://vuldb.com/?ctiid.313370 | Permissions Required VDB Entry |
| https://vuldb.com/?id.313370 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.597446 | Third Party Advisory VDB Entry |
| https://github.com/pocoproject/poco/issues/4915 | Exploit Issue Tracking Patch |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-6375 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-6375
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-6375 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-6375 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Sep. 18, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CWE CWE-476 Added CPE Configuration OR *cpe:2.3:a:pocoproject:poco:*:*:*:*:*:*:*:* versions up to (excluding) 1.14.2 Added Reference Type VulDB: https://github.com/pocoproject/poco/commit/6f2f85913c191ab9ddfb8fae781f5d66afccf3bf Types: Patch Added Reference Type CISA-ADP: https://github.com/pocoproject/poco/issues/4915 Types: Exploit, Issue Tracking, Patch Added Reference Type VulDB: https://github.com/pocoproject/poco/issues/4915 Types: Exploit, Issue Tracking, Patch Added Reference Type VulDB: https://github.com/pocoproject/poco/releases/tag/poco-1.14.2-release Types: Release Notes Added Reference Type VulDB: https://github.com/user-attachments/files/19524599/poco_crash.txt Types: Exploit Added Reference Type VulDB: https://vuldb.com/?ctiid.313370 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.313370 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.597446 Types: Third Party Advisory, VDB Entry -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 23, 2025
Action Type Old Value New Value Added Reference https://github.com/pocoproject/poco/issues/4915 -
New CVE Received by [email protected]
Jun. 21, 2025
Action Type Old Value New Value Added Description A vulnerability was found in poco up to 1.14.1. It has been rated as problematic. Affected by this issue is the function MultipartInputStream of the file Net/src/MultipartReader.cpp. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 1.14.2 is able to address this issue. The patch is identified as 6f2f85913c191ab9ddfb8fae781f5d66afccf3bf. It is recommended to upgrade the affected component. Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Added CVSS V2 (AV:L/AC:L/Au:S/C:N/I:N/A:P) Added CWE CWE-476 Added CWE CWE-404 Added Reference https://github.com/pocoproject/poco/commit/6f2f85913c191ab9ddfb8fae781f5d66afccf3bf Added Reference https://github.com/pocoproject/poco/issues/4915 Added Reference https://github.com/pocoproject/poco/releases/tag/poco-1.14.2-release Added Reference https://github.com/user-attachments/files/19524599/poco_crash.txt Added Reference https://vuldb.com/?ctiid.313370 Added Reference https://vuldb.com/?id.313370 Added Reference https://vuldb.com/?submit.597446