CVE-2021-28877: Buffer Overflow
First published: Sun Apr 11 2021(Updated: )
In the standard library in Rust before 1.51.0, the Zip implementation calls __iterator_get_unchecked() for the same index more than once when nested. This bug can lead to a memory safety violation due to an unmet safety requirement for the TrustedRandomAccess trait.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Rust-lang Rust | <1.51.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-28877?
CVE-2021-28877 is a vulnerability in the standard library of Rust before version 1.51.0 that can lead to a memory safety violation.
How severe is CVE-2021-28877?
CVE-2021-28877 has a severity rating of 7.5 (high).
How does CVE-2021-28877 affect Rust?
CVE-2021-28877 affects Rust versions up to (excluding) 1.51.0.
What is the Common Weakness Enumeration (CWE) ID for CVE-2021-28877?
The CWE ID for CVE-2021-28877 is CWE-119.
How can I fix CVE-2021-28877?
To fix CVE-2021-28877, upgrade Rust to version 1.51.0 or later.
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