Denial of Service Vulnerability in libmetadata-extractor-java: Memory Allocation Issue
Summary
DEBIAN-CVE-2022-24614: When reading a specially crafted JPEG file, metadata-extractor up to 2.16.0 can be made to allocate large amounts of memory that finally leads to an out-of-memory error even for very small inputs. Affects libmetadata-extractor-java versions 2.11.0-1. No fix is published. How to fix ↓
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Background
libmetadata-extractor-java is a Java library used for extracting metadata from various file formats, including images. It is widely utilized in applications that require metadata handling, such as image processing tools and media management systems. The library is designed to be efficient and user-friendly, but it has been found to have a vulnerability that can lead to significant memory allocation issues when processing specially crafted JPEG files.
Vulnerability Detail
The vulnerability identified as CVE-2022-24614 allows an attacker to exploit the libmetadata-extractor-java library by providing a specially crafted JPEG file. This file can cause the library to allocate excessive amounts of memory, ultimately leading to an out-of-memory error. This situation can be exploited to mount a denial of service attack against any service that relies on the metadata-extractor library, potentially disrupting service availability even with small input files.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary measure, users can implement input validation to check the size and integrity of JPEG files before processing them with the libmetadata-extractor-java library. This can help mitigate the risk of denial of service attacks.
Conclusion
The CVE-2022-24614 vulnerability in libmetadata-extractor-java poses a significant risk of denial of service through excessive memory allocation. It is crucial for users to update their library versions to mitigate this risk and ensure service availability. Utilizing tools like Vulert can help monitor for such vulnerabilities effectively.
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FAQ
CVE-2022-24614 is a vulnerability in the libmetadata-extractor-java library that allows for denial of service attacks through excessive memory allocation when processing specially crafted JPEG files.
You can use the Vulert platform to monitor and alert for open-source vulnerabilities. Simply upload your manifest file, such as package-lock.json, to check for vulnerabilities like CVE-2022-24614.
The primary impact of this vulnerability is the potential for denial of service, where services using the affected library may become unresponsive due to excessive memory consumption.
Yes, users are advised to update to a version of libmetadata-extractor-java that is greater than 2.16.0, which contains the necessary patches for this vulnerability.
If immediate updates are not possible, consider implementing input validation to restrict the processing of potentially harmful JPEG files as a temporary workaround.
References
Related vulnerabilities
Recent vulnerabilities recorded for libmetadata-extractor-java.
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