RUSTSEC-2020-0146

arr! macro erases lifetimes

Reported

April 9, 2020

Issued

March 1, 2021 (last modified: October 19, 2021)

Package

generic-array (crates.io)

Type

Vulnerability

Categories

memory-corruption

Keywords

#soundness

Aliases

CVE-2020-36465

Details

https://github.com/fizyk20/generic-array/issues/98

CVSS Score

7.5 HIGH

CVSS Details

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: None
Availability: High

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Patched

>=0.8.4, <0.9.0
>=0.9.1, <0.10.0
>=0.10.1, <0.11.0
>=0.11.2, <0.12.0
>=0.12.4, <0.13.0
>=0.13.3

Unaffected

<0.8.0

Description

Affected versions of this crate allowed unsoundly extending lifetimes using arr! macro. This may result in a variety of memory corruption scenarios, most likely use-after-free.