CVE-2018-11434 : Exploit Details and Defense Strategies
Learn about CVE-2018-11434, a heap-based buffer over-read vulnerability in Libmobi 0.3 allowing remote attackers to disclose unauthorized information. Find out how to mitigate and prevent this vulnerability.
A heap-based buffer over-read vulnerability in Libmobi 0.3 allows remote attackers to disclose unauthorized information via a specially crafted mobi file.
Understanding CVE-2018-11434
What is CVE-2018-11434?
The vulnerability exists in the buffer_fill64 function in compression.c of Libmobi 0.3, enabling remote attackers to exploit it using a malicious mobi file.
The Impact of CVE-2018-11434
The vulnerability can lead to unauthorized information disclosure when exploited by remote attackers.
Technical Details of CVE-2018-11434
Vulnerability Description
A heap-based buffer over-read vulnerability in Libmobi 0.3 allows remote attackers to disclose unauthorized information through a specially crafted mobi file.
Affected Systems and Versions
- Product: n/a
- Vendor: n/a
- Version: n/a
Exploitation Mechanism
The vulnerability can be exploited by remote attackers using a specially crafted mobi file in the buffer_fill64 function found in compression.c of Libmobi 0.3.
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor patches or updates once available.
- Avoid opening or accessing untrusted mobi files.
Long-Term Security Practices
- Regularly update software and libraries to the latest versions.
- Implement network security measures to prevent unauthorized access.
- Conduct regular security audits and assessments.
Patching and Updates
Ensure to apply patches or updates provided by the vendor to mitigate the vulnerability.