CVE-2021-28875

PoC —

CVSS 3.1

7.5 high

EPSS

2%p81

Published

Apr 11, 2021 (Apr 11, 2021)

Modified

Jun 17, 2026

Description

In the standard library in Rust before 1.50.0, read_to_end() does not validate the return value from Read in an unsafe context. This bug could lead to a buffer overflow.

Vendors: rust-lang
Products: rust
Weakness: CWE-252
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (2.1%)

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