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THREATINT
PUBLISHED

CVE-2025-6375

poco MultipartReader.cpp MultipartInputStream null pointer dereference



Description

EN DE

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.

Eine problematische Schwachstelle wurde in poco bis 1.14.1 ausgemacht. Davon betroffen ist die Funktion MultipartInputStream der Datei Net/src/MultipartReader.cpp. Mit der Manipulation mit unbekannten Daten kann eine null pointer dereference-Schwachstelle ausgenutzt werden. Der Angriff muss lokal passieren. Der Exploit steht zur öffentlichen Verfügung. Ein Aktualisieren auf die Version 1.14.2 vermag dieses Problem zu lösen. Der Patch wird als 6f2f85913c191ab9ddfb8fae781f5d66afccf3bf bezeichnet. Als bestmögliche Massnahme wird das Einspielen eines Upgrades empfohlen.

Reserved 2025-06-19 | Published 2025-06-21 | Updated 2025-06-21 | Assigner VulDB


MEDIUM: 4.8CVSS: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
LOW: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
LOW: 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
1.7AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C

Problem types

NULL Pointer Dereference

Denial of Service

Timeline

2025-06-19:Advisory disclosed
2025-06-19:VulDB entry created
2025-06-19:VulDB entry last update

Credits

JJLeo (VulDB User) reporter

References

vuldb.com/?id.313370 (VDB-313370 | poco MultipartReader.cpp MultipartInputStream null pointer dereference) vdb-entry technical-description

vuldb.com/?ctiid.313370 (VDB-313370 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.597446 (Submit #597446 | Applied Informatics Software Engineering GmbH poco poco 1.14.1 (commit 530c2ef) NULL Pointer Dereference) third-party-advisory

github.com/pocoproject/poco/issues/4915 exploit issue-tracking

github.com/user-attachments/files/19524599/poco_crash.txt exploit

github.com/...ommit/6f2f85913c191ab9ddfb8fae781f5d66afccf3bf exploit patch

github.com/pocoproject/poco/releases/tag/poco-1.14.2-release exploit patch

cve.org (CVE-2025-6375)

nvd.nist.gov (CVE-2025-6375)

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