CVE-2019-13296 Explained : Impact and Mitigation
Learn about CVE-2019-13296, a direct memory leak issue in ImageMagick version 7.0.8-50 Q16, potentially leading to denial of service or arbitrary code execution. Find mitigation steps here.
ImageMagick version 7.0.8-50 Q16 has a direct memory leak vulnerability in AcquireMagickMemory due to an error in the CLIListOperatorImages function in the operation.c file of MagickWand.
Understanding CVE-2019-13296
This CVE involves a direct memory leak issue in ImageMagick version 7.0.8-50 Q16.
What is CVE-2019-13296?
The vulnerability stems from a mishandling of a NULL value in the CLIListOperatorImages function within the operation.c file of MagickWand.
The Impact of CVE-2019-13296
The vulnerability could be exploited to cause a denial of service or potentially execute arbitrary code on the affected system.
Technical Details of CVE-2019-13296
ImageMagick version 7.0.8-50 Q16 is susceptible to a direct memory leak vulnerability.
Vulnerability Description
The issue arises from the mishandling of a NULL value in the CLIListOperatorImages function within the operation.c file of MagickWand.
Affected Systems and Versions
- Product: ImageMagick
- Version: 7.0.8-50 Q16
Exploitation Mechanism
Attackers can exploit this vulnerability to trigger a direct memory leak, potentially leading to a denial of service or arbitrary code execution.
Mitigation and Prevention
To address CVE-2019-13296, follow these steps:
Immediate Steps to Take
- Apply the patches provided by the vendor promptly.
- Monitor official sources for any updates or security advisories related to ImageMagick.
Long-Term Security Practices
- Regularly update ImageMagick to the latest version to mitigate known vulnerabilities.
- Implement proper input validation and error handling mechanisms in applications using ImageMagick.
Patching and Updates
Ensure timely installation of patches and updates released by ImageMagick to address the direct memory leak vulnerability.