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CVE Record

CVE-2021-41458: In GPAC MP4Box v1.1.0, there is a stack buffer overflow at src/utils/error.c:1769 which leads to a denial o...

In GPAC MP4Box v1.1.0, there is a stack buffer overflow at src/utils/error.c:1769 which leads to a denial of service vulnerability.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

GPAC MP4Box v1.1.0 has a stack buffer overflow that can cause the tool to crash, creating a denial-of-service risk. Business impact is most relevant where MP4Box processes media from customers, partners, or automated ingestion pipelines.

Executive priority

Treat as a targeted operational resilience issue. Prioritize remediation if MP4Box is used in customer-facing upload, transcoding, forensic, or automated media-processing services.

Technical view

CVE-2021-41458 describes a stack buffer overflow in GPAC MP4Box v1.1.0 at src/utils/error.c:1769. The cited impact is denial of service. The provided sources do not include CVSS, CWE, affected CPEs, or a named fixed version.

Likely exposure

Likely exposure is limited to environments running GPAC MP4Box v1.1.0, especially media processing workflows that handle untrusted or externally supplied files.

Exploitation context

The provided bundle does not show CISA KEV listing or active exploitation evidence. It only supports denial-of-service impact, not code execution or broader compromise.

Researcher notes

Evidence is sparse. The source bundle identifies MP4Box v1.1.0, a stack buffer overflow location, and denial-of-service impact, but does not provide CVSS, CWE mapping, exploit status, or confirmed remediation details.

Mitigation direction

  • Inventory systems and containers using GPAC MP4Box v1.1.0.
  • Check GPAC guidance and issue 1910 for fixed-version information.
  • Restrict MP4Box processing of untrusted media where feasible.
  • Run media processing in isolated, resource-limited environments.
  • Monitor media pipelines for abnormal MP4Box crashes or restarts.

Validation and detection

  • Confirm MP4Box versions across hosts, build images, and CI artifacts.
  • Identify workflows where MP4Box processes external media inputs.
  • Review crash logs for failures around GPAC error handling.
  • Verify vendor guidance before declaring remediation complete.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2021-41458 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.