Discover the impact of CVE-2020-12767, a divide-by-zero error in libexif 0.6.21, leading to potential security risks. Learn about affected systems, exploitation, and mitigation steps.
A divide-by-zero error in libexif 0.6.21's exif_entry_get_value function is identified in CVE-2020-12767.
Understanding CVE-2020-12767
This CVE entry highlights a specific vulnerability in the libexif library.
What is CVE-2020-12767?
The vulnerability CVE-2020-12767 is a divide-by-zero error found in the exif_entry_get_value function within the libexif 0.6.21 library.
The Impact of CVE-2020-12767
The vulnerability could potentially lead to a denial of service (DoS) condition or other security implications due to the divide-by-zero error.
Technical Details of CVE-2020-12767
This section delves into the technical aspects of the CVE.
Vulnerability Description
The vulnerability lies in the exif_entry_get_value function in the libexif 0.6.21 library, where a divide-by-zero error exists.
Affected Systems and Versions
Exploitation Mechanism
The vulnerability can be exploited by triggering the divide-by-zero error in the exif_entry_get_value function.
Mitigation and Prevention
Protecting systems from CVE-2020-12767 requires specific actions.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates