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CVE-2021-29930

Date: March 31, 2021

An issue was discovered in the arenavec crate through 2021-01-12 for Rust. A drop of uninitialized memory can sometimes occur upon a panic in T::default(). Converted from WS-2021-0047, on 2021-04-02.

Language: RUST

Severity Score

7.5

Related Resources (6)

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-29930

Url: https://github.com/ibabushkin/arenavec/issues/1

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-29931

Url: https://rustsec.org/advisories/RUSTSEC-2021-0040.html

Url: https://github.com/ibabushkin/arenavec

Url: https://www.mend.io/vulnerability-database/CVE-2021-29930

Severity Score

7.5

Weakness Type (CWE)

Double Free

CWE-415

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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