CVE-2021-32439 - Vulnerability Details - OpenCVE

Description

Buffer overflow in the stbl_AppendSize function in MP4Box in GPAC 1.0.1 allows attackers to cause a denial of service or execute arbitrary code via a crafted file.

Published: 2021-08-11

Score: 7.8 High

EPSS: 1.3% Low

KEV: No

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:gpac:gpac:1.0.1:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-19293	Buffer overflow in the stbl_AppendSize function in MP4Box in GPAC 1.0.1 allows attackers to cause a denial of service or execute arbitrary code via a crafted file.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.01271.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/gpac/gpac/commit/77ed81c069e10b3861d88f72e1c6be1277ee7eae
https://github.com/gpac/gpac/issues/1774

History

No history.

Subscriptions

Gpac Gpac

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-08-11T19:53:26.000Z

Updated: 2024-08-03T23:17:29.454Z

Reserved: 2021-05-07T00:00:00.000Z

Link: CVE-2021-32439

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-08-11T20:15:09.013

Modified: 2026-06-17T03:52:57.957

Link: CVE-2021-32439

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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