Reported

November 17, 2020

Issued

January 30, 2021 (last modified: June 13, 2023)

Package

slock (crates.io)

Type

Vulnerability

Categories

• memory-corruption
• thread-safety

Aliases

• CVE-2020-36455
• GHSA-83r8-p8v6-6gfm
• GHSA-mc36-5m36-hjh5

References

• https://github.com/BrokenLamp/slock-rs/issues/2

CVSS Score

8.1 HIGH

CVSS Details

Attack vector

Network

Attack complexity

High

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

CVSS Vector

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

Patched

• >=0.2.0

Description

Slock<T> unconditionally implements Send/Sync.

Affected versions of this crate allows sending non-Send types to other threads, which can lead to data races and memory corruption due to the data race.

Advisory available under CC0-1.0 license.