CVE-2021-28875

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

7.5 /10

CVSS v3 : 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

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://github.com/rust-lang/rust/issues/80894 Exploit Issue Tracking Patch Third Party Advisory
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 (hide)

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

03 Nov 2022, 19:38

Type Values Removed Values Added
References (GENTOO) https://security.gentoo.org/glsa/202210-09 - (GENTOO) https://security.gentoo.org/glsa/202210-09 - Third Party Advisory

16 Oct 2022, 17:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202210-09 -

22 Apr 2021, 15:30

Type Values Removed Values Added
References (MISC) https://github.com/rust-lang/rust/issues/80894 - (MISC) https://github.com/rust-lang/rust/issues/80894 - Exploit, Issue Tracking, Patch, Third Party Advisory
References (MISC) https://github.com/rust-lang/rust/pull/80895 - (MISC) https://github.com/rust-lang/rust/pull/80895 - Patch, Third Party Advisory
CPE cpe:2.3:a:rust-lang:rust:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
CWE CWE-252

11 Apr 2021, 20:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-04-11 20:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-28875

Mitre link : CVE-2021-28875

CVE.ORG link : CVE-2021-28875

JSON object : View

Products Affected

rust-lang

  • rust
CWE
CWE-252

Unchecked Return Value