CVE-2019-15554 - Vulnerability Details - OpenCVE

Description

An issue was discovered in the smallvec crate before 0.6.10 for Rust. There is memory corruption for certain grow attempts with less than the current capacity.

Published: 2019-08-26

Score: 9.8 Critical

EPSS: 2.1% 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:servo:smallvec:*:*:*:*:*:*:*:*

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
EUVD	EUVD-2021-1594	An issue was discovered in the smallvec crate before 0.6.10 for Rust. There is memory corruption for certain grow attempts with less than the current capacity.
Github GHSA	GHSA-69gw-hgj3-45m7	Memory corruption in smallvec

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

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 0.02144.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/servo/rust-smallvec/issues/149
https://rustsec.org/advisories/RUSTSEC-2019-0012.html

History

Mon, 14 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00418}`	epss `{'score': 0.0042}`

Subscriptions

Servo Smallvec

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-08-26T14:35:22.000Z

Updated: 2024-08-05T00:49:13.683Z

Reserved: 2019-08-25T00:00:00.000Z

Link: CVE-2019-15554

Vulnrichment

No data.

NVD

Status : Modified

Published: 2019-08-26T15:15:12.187

Modified: 2026-06-17T02:20:37.450

Link: CVE-2019-15554

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-787
Out-of-bounds Write

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