Vulnerability Details : CVE-2021-31919

An issue was discovered in the rkyv crate before 0.6.0 for Rust. When an archive is created via serialization, the archive content may contain uninitialized values of certain parts of a struct.

Published 2021-04-30 03:15:08

Updated 2022-07-12 17:42:04

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-31919

Probability of exploitation activity in the next 30 days: 0.15%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 50 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2021-31919

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	[email protected]
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	3.9	3.6	[email protected]
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2021-31919

CWE-909 Missing Initialization of Resource

The product does not initialize a critical resource.

Assigned by: [email protected] (Primary)

References for CVE-2021-31919

https://rustsec.org/advisories/RUSTSEC-2021-0054.html

Third Party Advisory

Products affected by CVE-2021-31919

Rkyv Project » Rkyv » For Rust
Versions before (<) 0.6.0
cpe:2.3:a:rkyv_project:rkyv:*:*:*:*:*:rust:*:*
Matching versions