CVE-2017-8327 : Vulnerability Insights and Analysis
Learn about CVE-2017-8327, a memory consumption denial of service vulnerability in ImageWorsener prior to version 1.3.1. Find out how remote attackers can exploit this issue and steps to prevent it.
A memory consumption denial of service vulnerability can be triggered by remote attackers through a manipulated image when executing the bmpr_read_uncompressed function in imagew-bmp.c within the libimageworsener.a library provided by ImageWorsener prior to version 1.3.1.
Understanding CVE-2017-8327
This CVE involves a denial of service vulnerability due to memory consumption triggered by a specific function in the ImageWorsener library.
What is CVE-2017-8327?
The bmpr_read_uncompressed function in imagew-bmp.c in libimageworsener.a in ImageWorsener before version 1.3.1 allows remote attackers to cause a denial of service (memory consumption) via a crafted image.
The Impact of CVE-2017-8327
This vulnerability can be exploited by remote attackers to cause a denial of service by consuming excessive memory resources.
Technical Details of CVE-2017-8327
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability lies in the bmpr_read_uncompressed function within the libimageworsener.a library, allowing attackers to trigger memory consumption DoS attacks.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions affected: ImageWorsener versions prior to 1.3.1
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating images to trigger the vulnerable function, leading to excessive memory consumption.
Mitigation and Prevention
Protecting systems from this vulnerability requires specific actions.
Immediate Steps to Take
- Update ImageWorsener to version 1.3.1 or later to mitigate the vulnerability.
- Implement network security measures to prevent unauthorized access to vulnerable systems.
Long-Term Security Practices
- Regularly update software and libraries to patch known vulnerabilities.
- Conduct security assessments and audits to identify and address potential weaknesses.
Patching and Updates
- Apply patches and updates provided by ImageWorsener promptly to address this vulnerability.