CVE-2019-11774 : Exploit Details and Defense Strategies
Discover the impact of CVE-2019-11774 affecting Eclipse OMR before version 0.1. Learn about the bug in the loop versioner leading to potential issues like reading out of array bounds.
Eclipse OMR prior to version 0.1 is affected by a vulnerability that could lead to issues like reading out of array bounds.
Understanding CVE-2019-11774
In versions earlier than 0.1, Eclipse OMR has a bug related to loop versioning that may result in a failure to privatize a value extracted from the loop, potentially causing various problems.
What is CVE-2019-11774?
Prior to version 0.1, Eclipse OMR has a bug where the loop versioner fails to privatize a value extracted from the loop, leading to potential issues like reading out of array bounds.
The Impact of CVE-2019-11774
This vulnerability can allow a test to perceive one value of a field while the loop observes a modified field value without retesting the condition moved out of the loop, potentially resulting in various problems, including reading out of array bounds.
Technical Details of CVE-2019-11774
Vulnerability Description
In Eclipse OMR versions earlier than 0.1, the loop versioner bug can cause a failure to privatize a value extracted from the loop, impacting the behavior of the loop and potentially leading to security issues.
Affected Systems and Versions
- Product: Eclipse OMR
- Vendor: The Eclipse Foundation
- Versions Affected: < 0.1 (unspecified)
Exploitation Mechanism
The vulnerability arises due to a failure in privatizing a value extracted from the loop by the loop versioner, allowing for the perception of different field values by the test and the loop.
Mitigation and Prevention
Immediate Steps to Take
- Update Eclipse OMR to version 0.1 or newer to mitigate the vulnerability.
- Monitor official sources for patches or security advisories related to this issue.
Long-Term Security Practices
- Regularly update software and libraries to the latest versions to address known vulnerabilities.
- Conduct security assessments and code reviews to identify and remediate potential security flaws.
Patching and Updates
Apply patches or updates provided by The Eclipse Foundation to address the loop versioner bug in Eclipse OMR.