CVE Vulnerability

CVE-2021-28875

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/rust-lang/rust/issues/80894 Exploit Issue Tracking
https://github.com/rust-lang/rust/pull/80895 Patch Third Party Advisory
https://security.gentoo.org/glsa/202210-09 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:rust-lang:rust:*:*:*:*:*:*:*:*
Information

Published : 2021-04-11 08:15

Updated : 2022-11-03 07:38

NVD link : CVE-2021-28875

Mitre link : CVE-2021-28875

Products Affected
No products.
CWE
CWE-252

Unchecked Return Value