CVE-2019-25553 in CEWE Photo Importer
Summary
by MITRE • 03/21/2026
CEWE PHOTO IMPORTER 6.4.3 contains a denial of service vulnerability that allows local attackers to crash the application by importing a specially crafted image file. Attackers can create a malformed JPG file with an oversized buffer and trigger the crash through the import functionality during the image processing workflow.
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Analysis
by VulDB Data Team • 03/21/2026
The CVE-2019-25553 vulnerability affects CEWE PHOTO IMPORTER version 6.4.3, representing a denial of service flaw that specifically targets the application's image import functionality. This vulnerability manifests when the software processes specially crafted image files, particularly malformed jpg files that contain oversized buffers. The flaw exists within the image processing pipeline where the application fails to properly validate or handle excessively large buffer allocations during the import workflow. Security researchers identified that the vulnerability stems from inadequate input validation mechanisms within the photo importer's image parsing routines, allowing maliciously constructed image data to cause unexpected application behavior.
The technical exploitation of this vulnerability requires local attacker access and involves creating a malformed jpg file with oversized buffer characteristics. When the CEWE PHOTO IMPORTER attempts to process this crafted file through its import functionality, the application crashes due to memory allocation issues or buffer overflow conditions within the image processing code. The vulnerability specifically targets the application's handling of jpeg file structures where the buffer size exceeds expected parameters, causing the software to terminate unexpectedly during the image decoding phase. This type of vulnerability falls under the CWE-122 category for buffer overflow conditions, specifically involving heap-based buffer overflows that occur during memory allocation operations.
From an operational perspective, this denial of service vulnerability presents a significant risk to users who rely on CEWE PHOTO IMPORTER for their photo management workflows. Local attackers can exploit this weakness to disrupt the normal operation of the application, forcing users to restart the software and potentially lose unsaved work or progress. The impact extends beyond simple application instability as it can affect productivity in professional photography environments where seamless image import processes are critical. The vulnerability also demonstrates poor defensive programming practices, as the application lacks proper bounds checking and memory management controls that would prevent such buffer overflows from occurring during image processing operations.
The exploitation of this vulnerability aligns with ATT&CK technique T1499.004 for network denial of service, though it operates locally rather than over network connections. The attack vector specifically targets the application's image processing subsystem, which represents a common attack surface for desktop applications handling multimedia content. Security professionals should consider this vulnerability as part of broader application hardening efforts, particularly focusing on input validation and memory safety practices. The issue highlights the importance of implementing proper buffer management and validation controls in multimedia processing applications, as these types of vulnerabilities are frequently exploited in targeted attacks against desktop software. Organizations using CEWE PHOTO IMPORTER should prioritize patching this vulnerability through official software updates and consider implementing additional security controls such as application whitelisting or sandboxing to limit potential impact from similar vulnerabilities in the future.