CVE-2021-31162

Double free in Vec::from_iter specialization when drop panics

Reported

March 28, 2021

Issued

July 6, 2021

Package

std

Type

Vulnerability

Categories

memory-corruption

Details

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31162

Patched

>=1.52.0

Unaffected

<1.48.0

Description

In the standard library in Rust before 1.52.0, a double free can occur in the Vec::from_iter function if freeing the element panics.