CVE-2023-51104 : Exploit Details and Defense Strategies
Learn about CVE-2023-51104, a divide-by-zero vulnerability in mupdf 1.23.4 that can lead to potential security breaches. Understand the impact, affected systems, and mitigation steps.
A floating point exception (divide-by-zero) vulnerability was discovered in mupdf 1.23.4 in the functon pnm_binary_read_image() of load-pnm.c line 527.
Understanding CVE-2023-51104
This section will provide insights into the CVE-2023-51104 vulnerability.
What is CVE-2023-51104?
CVE-2023-51104 is a floating point exception (divide-by-zero) vulnerability found in mupdf 1.23.4.
The Impact of CVE-2023-51104
The vulnerability can lead to potential security breaches due to divide-by-zero errors in the specified function.
Technical Details of CVE-2023-51104
Let's delve into the technical aspects of CVE-2023-51104.
Vulnerability Description
The vulnerability exists in the pnm_binary_read_image() function of load-pnm.c at line 527 in mupdf 1.23.4.
Affected Systems and Versions
All systems using mupdf 1.23.4 are affected by CVE-2023-51104.
Exploitation Mechanism
Exploiting this vulnerability involves triggering a divide-by-zero error in the mentioned function.
Mitigation and Prevention
Discover how to mitigate and prevent the CVE-2023-51104 vulnerability.
Immediate Steps to Take
Ensure your system is not running mupdf 1.23.4 or apply updates provided by the vendor.
Long-Term Security Practices
Regularly update software and monitor for security advisories to stay protected against vulnerabilities.
Patching and Updates
Apply patches released by the mupdf vendor to address the divide-by-zero vulnerability.