CVE-2020-16159 : Exploit Details and Defense Strategies
Learn about CVE-2020-16159, a vulnerability in GoPro gpmf-parser 1.5 that can lead to a heap out-of-bounds read and segfault, potentially resulting in a crash or information disclosure. Find mitigation steps and preventive measures here.
GoPro gpmf-parser 1.5 has a heap out-of-bounds read and segfault in GPMF_ScaledData(). Parsing malicious input can result in a crash or information disclosure.
Understanding CVE-2020-16159
This CVE involves a vulnerability in GoPro gpmf-parser 1.5 that can lead to a heap out-of-bounds read and segfault, potentially resulting in a crash or information disclosure when processing malicious input.
What is CVE-2020-16159?
CVE-2020-16159 is a security vulnerability found in GoPro gpmf-parser 1.5, where improper handling of input data can cause the parser to read beyond the allocated memory, leading to a crash or potential exposure of sensitive information.
The Impact of CVE-2020-16159
The impact of this vulnerability is significant as it can be exploited by attackers to crash the application or potentially leak sensitive data, posing a risk to the confidentiality and integrity of the system.
Technical Details of CVE-2020-16159
This section provides more technical insights into the specifics of the CVE.
Vulnerability Description
The vulnerability in GoPro gpmf-parser 1.5 allows for a heap out-of-bounds read and segfault in the GPMF_ScaledData() function, triggered by processing malicious input.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: 1.5
Exploitation Mechanism
The vulnerability can be exploited by providing specially crafted input data to the GPMF_ScaledData() function, causing it to read beyond the allocated memory space and potentially leading to a crash or information disclosure.
Mitigation and Prevention
To address CVE-2020-16159 and enhance overall security, the following steps are recommended:
Immediate Steps to Take
- Update to a patched version of GoPro gpmf-parser to mitigate the vulnerability.
- Avoid processing untrusted or malicious input to reduce the risk of exploitation.
Long-Term Security Practices
- Implement secure coding practices to prevent buffer overflows and memory corruption vulnerabilities.
- Regularly monitor and update software components to address known security issues.
Patching and Updates
Ensure timely installation of security patches and updates provided by GoPro for gpmf-parser to address the vulnerability.