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CVE-2021-38187

Date: August 8, 2021

An issue was discovered in the anymap crate through 0.12.1 for Rust. It violates soundness via conversion of a *u8 to a *u64.

Language: RUST

Severity Score

9.8

Related Resources (8)

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-38187

Url: https://rustsec.org/advisories/RUSTSEC-2021-0065.html

Url: https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/anymap/RUSTSEC-2021-0065.md

Url: https://github.com/chris-morgan/anymap

Url: https://crates.io/crates/anymap

Url: https://security-tracker.debian.org/tracker/CVE-2021-38187

Url: https://github.com/chris-morgan/anymap/issues/37

Url: https://www.mend.io/vulnerability-database/CVE-2021-38187

Severity Score

9.8

Weakness Type (CWE)

Incorrect Type Conversion or Cast

CWE-704

Incorrect Conversion between Numeric Types

CWE-681

CVSS v3.1

Base Score:	9.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	7.5
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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