CVE-2025-6375

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.

• CWE-404
• CWE-476
• CWE-476

• 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

Published

Jun 21, 2025

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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