CVE-2020-35964

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Published Jan 3, 2021 CVSS 3.1 · 6.5 Medium EPSS 1.5% KEV · Not listed

Description

track_header in libavformat/vividas.c in FFmpeg 4.3.1 has an out-of-bounds write because of incorrect extradata packing.

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 [-]

AND

cpe:2.3:a:ffmpeg:ffmpeg:4.3.1:*:*:*:*:*:*:*

cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2020-23547	track_header in libavformat/vividas.c in FFmpeg 4.3.1 has an out-of-bounds write because of incorrect extradata packing.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 1.5% (1.545% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26622
https://github.com/FFmpeg/FFmpeg/commit/27a99e2c7d450fef15594671eef4465c8a166bd7
https://security.gentoo.org/glsa/202105-24

History

No history.

Subscriptions

Ffmpeg Ffmpeg

Linux Linux Kernel

Weaknesses

CWE-787

Sources

CVE record Updated: Aug 4, 2024, 5:16 PM

Status: PUBLISHED
Assigner: mitre
Published: Jan 3, 2021, 6:57 PM
Updated: Aug 4, 2024, 5:16 PM
Reserved: Jan 3, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:14 AM

Status: Modified
Published: Jan 3, 2021, 7:15 PM
Modified: Jun 17, 2026, 3:14 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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