CVE-2021-30123

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Published Apr 7, 2021 CVSS 3.1 · 8.8 High EPSS 3.4% KEV · Not listed

Description

FFmpeg <=4.3 contains a buffer overflow vulnerability in libavcodec through a crafted file that may lead to remote code execution.

Affected Products

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:ffmpeg:ffmpeg:4.4:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-17063	FFmpeg <=4.3 contains a buffer overflow vulnerability in libavcodec through a crafted file that may lead to remote code execution.

Metrics

No CVSS v4.0

Attack Vector Network

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.

Exploit prediction score: 3.4% (3.431% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=d6f293353c94c7ce200f6e0975ae3de49787f91f
https://security.gentoo.org/glsa/202105-24
https://trac.ffmpeg.org/ticket/8845
https://trac.ffmpeg.org/ticket/8863

History

No history.

Subscriptions

Ffmpeg Ffmpeg

Weaknesses

CWE-120

Sources

CVE record Updated: Aug 3, 2024, 10:24 PM

Status: PUBLISHED
Assigner: mitre
Published: Apr 7, 2021, 7:16 PM
Updated: Aug 3, 2024, 10:24 PM
Reserved: Apr 2, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:49 AM

Status: Modified
Published: Apr 7, 2021, 8:15 PM
Modified: Jun 17, 2026, 3:49 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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