Off-by-one error in simple-slab · CVE-2020-35893 · GitHub Advisory Database · GitHub

Off-by-one error in simple-slab

High severity GitHub Reviewed Published Aug 25, 2021 to the GitHub Advisory Database • Updated Apr 6, 2023

Package

simple-slab (Rust)

Affected versions

< 0.3.3

Patched versions

0.3.3

Description

An issue was discovered in the simple-slab crate before 0.3.3 for Rust. remove() has an off-by-one error, causing memory leakage and a drop of uninitialized memory.

References

Reviewed Aug 19, 2021

Published to the GitHub Advisory Database Aug 25, 2021

Last updated Apr 6, 2023

Severity

High

7.5

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

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