CVE-2020-6625 : What You Need to Know
Learn about CVE-2020-6625, a vulnerability in jhead software through version 3.04, potentially leading to a heap-based buffer over-read. Find mitigation steps and prevention measures here.
CVE-2020-6625 involves a heap-based buffer over-read in the jhead software.
Understanding CVE-2020-6625
What is CVE-2020-6625?
CVE-2020-6625 is a vulnerability in jhead through version 3.04, specifically in the Get32s function when called from ProcessGpsInfo in gpsinfo.c.
The Impact of CVE-2020-6625
This vulnerability could potentially lead to a heap-based buffer over-read, which may result in information exposure or denial of service.
Technical Details of CVE-2020-6625
Vulnerability Description
The vulnerability in jhead through version 3.04 allows for a heap-based buffer over-read in the Get32s function.
Affected Systems and Versions
- Vendor: n/a
- Product: n/a
- Affected Version: n/a
Exploitation Mechanism
The vulnerability can be exploited by triggering the heap-based buffer over-read in the Get32s function.
Mitigation and Prevention
Immediate Steps to Take
- Update jhead to a non-vulnerable version if available.
- Consider limiting access to systems running the vulnerable software.
Long-Term Security Practices
- Regularly update software to the latest versions.
- Implement proper input validation mechanisms to prevent buffer over-read vulnerabilities.
Patching and Updates
Apply patches or updates provided by the software vendor to address the vulnerability.