Reported

December 7, 2020

Issued

April 13, 2021

Package

std

Type

Vulnerability

Categories

• memory-corruption

References

• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36318

Patched

• >=1.49.0

Unaffected

• <1.48.0

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.

Advisory available under CC0-1.0 license.