CVE-2020-11760 : What You Need to Know

An issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds read during RLE uncompression in rleUncompress in ImfRle.cpp.

Understanding CVE-2020-11760

This CVE involves a vulnerability in OpenEXR that could lead to an out-of-bounds read during RLE uncompression.

What is CVE-2020-11760?

CVE-2020-11760 is a security vulnerability found in OpenEXR versions prior to 2.4.1. The issue arises from an out-of-bounds read during RLE uncompression in the ImfRle.cpp file.

The Impact of CVE-2020-11760

The vulnerability could potentially be exploited by attackers to read sensitive information from memory, leading to a compromise of data integrity and confidentiality.

Technical Details of CVE-2020-11760

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability in OpenEXR before version 2.4.1 allows for an out-of-bounds read during RLE uncompression in the ImfRle.cpp file.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by triggering the out-of-bounds read during the RLE uncompression process, potentially leading to unauthorized access to sensitive data.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Update OpenEXR to version 2.4.1 or later to mitigate the vulnerability.
Monitor for any unusual activities on systems that could indicate exploitation of the vulnerability.

Long-Term Security Practices

Regularly update software and systems to the latest versions to patch known vulnerabilities.
Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

Apply patches provided by OpenEXR promptly to ensure that the vulnerability is addressed and systems are secure.