CVE-2020-36318

CRITICAL

Rust < 1.49.0 - Use After Free

Title source: rule

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.

Scores

CVSS v3 9.8
EPSS 0.0036
EPSS Percentile 57.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-415 CWE-416
Status published

Affected Products (1)

rust-lang/rust < 1.49.0

Timeline

Published Apr 11, 2021
Tracked Since Feb 18, 2026