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Related Vulnerabilities: CVE-2020-36318

In the standard library in Rust before 1.49.0, VecDeque::make_contiguous has a bug that pops the same element more than once under certain condition. This bug could result in a use-after-free or double free.

Source

Severity Medium

Remote Yes

Type Arbitrary code execution

Description

In the standard library in Rust before 1.49.0, VecDeque::make_contiguous has a bug that pops the same element more than once under certain condition. This bug could result in a use-after-free or double free.

AVG-1804 rust 1:1.48.0-1 1:1.49.0-1 Medium Fixed

https://github.com/rust-lang/rust/issues/79808
https://github.com/rust-lang/rust/pull/79814
https://github.com/rust-lang/rust/commit/d32c320d7eee56706486fef6be778495303afe9e
https://github.com/rust-lang/rust/commit/527934d15cfbcfa2f92c63acd390b935143d2c05

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