Discover the impact of CVE-2020-35911, a vulnerability in the lock_api crate before 0.4.2 for Rust, leading to potential data races and instability in applications. Learn mitigation steps and best practices for prevention.
An issue was discovered in the lock_api crate before 0.4.2 for Rust. A data race can occur because of MappedRwLockReadGuard unsoundness.
Understanding CVE-2020-35911
This CVE involves a vulnerability in the lock_api crate for Rust that can lead to a data race due to unsoundness in MappedRwLockReadGuard.
What is CVE-2020-35911?
CVE-2020-35911 is a vulnerability found in the lock_api crate before version 0.4.2 for Rust. It allows for the occurrence of a data race due to issues with MappedRwLockReadGuard.
The Impact of CVE-2020-35911
The vulnerability can potentially lead to data races, impacting the reliability and stability of Rust applications utilizing the affected versions of the lock_api crate.
Technical Details of CVE-2020-35911
This section provides more in-depth technical details regarding the CVE.
Vulnerability Description
The vulnerability arises from unsoundness in the MappedRwLockReadGuard within the lock_api crate before version 0.4.2 for Rust.
Affected Systems and Versions
Exploitation Mechanism
The vulnerability can be exploited by malicious actors to trigger data races in Rust applications using the vulnerable versions of the lock_api crate.
Mitigation and Prevention
To address CVE-2020-35911, follow these mitigation and prevention strategies:
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates