CVE-2020-35535 : What You Need to Know

LibRaw has an out-of-bounds read vulnerability in the "LibRaw::parseSonySRF()" function when processing srf files.

Understanding CVE-2020-35535

In this CVE, a specific function in LibRaw is susceptible to an out-of-bounds read vulnerability, potentially leading to security issues.

What is CVE-2020-35535?

The vulnerability in LibRaw arises from improper handling within the "LibRaw::parseSonySRF()" function, specifically in the processing of srf files.

The Impact of CVE-2020-35535

This vulnerability could be exploited by an attacker to read beyond the allocated memory, potentially leading to information disclosure or a denial of service.

Technical Details of CVE-2020-35535

In-depth technical information about the vulnerability.

Vulnerability Description

The vulnerability exists in the "LibRaw::parseSonySRF()" function in the sony.cpp file of LibRaw, allowing for an out-of-bounds read.

Affected Systems and Versions

Product: LibRaw
Versions: LibRaw 0.21-Beta1, 0.20.2, 0.20.1, 0.20.0, 0.20-RC2

Exploitation Mechanism

The vulnerability can be exploited by manipulating srf files to trigger the out-of-bounds read in the affected function.

Mitigation and Prevention

Best practices to mitigate and prevent exploitation of the vulnerability.

Immediate Steps to Take

Update LibRaw to the latest patched version.
Avoid opening untrusted or suspicious srf files.

Long-Term Security Practices

Regularly update software and libraries to address security vulnerabilities.
Implement code reviews and security testing in the development process.

Patching and Updates

Ensure timely application of security patches and updates provided by LibRaw to address the vulnerability.