CVE-2021-29939 - Vulnerability Details - OpenCVE

Description

An issue was discovered in the stackvector crate through 2021-02-19 for Rust. There is an out-of-bounds write in StackVec::extend if size_hint provides certain anomalous data.

Published: 2021-04-01

Score: 7.3 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:stackvector_project:stackvector:*:*:*:*:*:rust:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
Github GHSA	GHSA-9frf-r7c7-j2vg	Out of bounds write in stackvector

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00765.

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://rustsec.org/advisories/RUSTSEC-2021-0048.html

History

Tue, 19 Nov 2024 17:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Stackvector Project Stackvector

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-04-01T04:23:03.000Z

Updated: 2024-11-19T16:11:27.677Z

Reserved: 2021-04-01T00:00:00.000Z

Link: CVE-2021-29939

Vulnrichment

Updated: 2024-08-03T22:18:03.303Z

NVD

Status : Modified

Published: 2021-04-01T05:15:14.843

Modified: 2024-11-21T06:02:01.183

Link: CVE-2021-29939

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-787

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