CVE-2018-11436 Explained : Impact and Mitigation

A heap-based buffer over-read vulnerability in Libmobi 0.3 can lead to the disclosure of sensitive information when manipulated through a mobi file.

Understanding CVE-2018-11436

This CVE involves a vulnerability in Libmobi 0.3 that allows remote attackers to exploit a heap-based buffer over-read.

What is CVE-2018-11436?

The buffer_addraw function in buffer.c in Libmobi 0.3 is susceptible to a heap-based buffer over-read, enabling attackers to disclose sensitive data by using a crafted mobi file.

The Impact of CVE-2018-11436

This vulnerability can be exploited remotely, potentially resulting in the exposure of confidential information contained in the mobi file.

Technical Details of CVE-2018-11436

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The buffer_addraw function in buffer.c in Libmobi 0.3 allows remote attackers to cause information disclosure through a crafted mobi file.

Affected Systems and Versions

Product: n/a
Vendor: n/a
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Exploitation Mechanism

The vulnerability can be exploited by remote attackers through a manipulated mobi file, leading to the disclosure of sensitive information.

Mitigation and Prevention

Protecting systems from CVE-2018-11436 requires immediate actions and long-term security practices.

Immediate Steps to Take

Implement security patches promptly.
Avoid opening mobi files from untrusted sources.
Consider using alternative file formats until a patch is available.

Long-Term Security Practices

Regularly update software and libraries to prevent vulnerabilities.
Conduct security assessments to identify and address potential weaknesses.

Patching and Updates

Stay informed about security updates for Libmobi 0.3 and apply patches as soon as they are released.