CVE-2025-6375

low-risk

Published 2025-06-21

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.

Do I need to act?

0.06% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 3.3/10 Low

LOCAL / LOW complexity

Affected Products (1)

Poco

Affected Vendors

Pocoproject

References (8)

Patch https://github.com/pocoproject/poco/commit/6f2f85913c191ab9ddfb8fae781f5d66afccf...

Exploit https://github.com/pocoproject/poco/issues/4915

Release Notes https://github.com/pocoproject/poco/releases/tag/poco-1.14.2-release

Exploit https://github.com/user-attachments/files/19524599/poco_crash.txt

Permissions Required https://vuldb.com/?ctiid.313370

Third Party Advisory https://vuldb.com/?id.313370

Third Party Advisory https://vuldb.com/?submit.597446

Exploit https://github.com/pocoproject/poco/issues/4915

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low-risk

Severity 13/34 · Low

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal