CVE-2021-28875 Information

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.

CVSS Vector

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

Reference

https://github.com/rust-lang/rust/issues/80894 https://github.com/rust-lang/rust/pull/80895

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5