CVE-2025-6375

Name: CVE-2025-6375
Creator: NVD / NIST
Published: 2025-06-21T01:15:29.463+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 1.9/10EPSS 0.21%

Last modified Jun 17, 2026

CVE-2025-6375 is a low-severity vulnerability rated 1.9/10 on the CVSS scale. A vulnerability was found in poco up to 1.14.1. It has been rated as problematic. EPSS estimates a 0.21% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS 4.0

1.9/10

CVSS:4.0/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

EPSS Probability

0.21%

10.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Pocoproject	Poco	< 1.14.2

References

https://github.com/pocoproject/poco/commit/6f2f85913c191ab9ddfb8fae781f5d66afccf3bfPatch
https://github.com/pocoproject/poco/issues/4915Exploit, Issue Tracking, Patch
https://github.com/pocoproject/poco/releases/tag/poco-1.14.2-releaseRelease Notes
https://github.com/user-attachments/files/19524599/poco_crash.txtExploit
https://vuldb.com/?ctiid.313370Permissions Required, VDB Entry
https://vuldb.com/?id.313370Third Party Advisory, VDB Entry
https://vuldb.com/?submit.597446Third Party Advisory, VDB Entry
https://github.com/pocoproject/poco/issues/4915Exploit, Issue Tracking, Patch

Timeline

Published: Jun 21, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-6375?

How severe is CVE-2025-6375?

CVE-2025-6375 has a CVSS score of 1.9/10 (LOW severity). The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.

How do I fix CVE-2025-6375?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-6375?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST