Synchronization Issue in Rust Standard Library Leading to Memory Safety Risks
CVE-2017-20004

5.9MEDIUM

Key Information:

Vendor
Rust-lang
Status
Rust
Vendor
CVE Published:
14 April 2021

Summary

In the Rust standard library, versions before 1.19.0 contain a synchronization flaw within the MutexGuard object. This issue permits MutexGuards to be shared across threads with various types, potentially leading to memory safety vulnerabilities due to race conditions. This vulnerability can compromise the integrity of applications that rely on multi-threading, necessitating careful handling and robust defenses.

References

https://github.com/rust-lang/rust/issues/41622
x_refsource_MISC
https://github.com/rust-lang/rust/pull/41624
x_refsource_MISC

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.