Bug 2374140 (CVE-2025-6375)

Summary: CVE-2025-6375 poco: Poco MultipartInputStream Null Pointer Dereference
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Poco. The `MultipartInputStream` function in `Net/src/MultipartReader.cpp` contains a NULL pointer dereference triggered by crafted input. This flaw allows a local attacker to cause a denial of service. Manipulation occurs during the processing of multipart data. The vulnerability arises from improper handling of input data structures.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On: 2374146, 2374147, 2374148    
Bug Blocks:    

Description OSIDB Bzimport 2025-06-21 01:01:44 UTC
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.