Out-of-bounds Write Affecting ffmpeg package, versions [0,]


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.13% (4th percentile)

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  • Snyk IDSNYK-CONAN-FFMPEG-18302525
  • published25 Jul 2026
  • disclosed23 Jul 2026
  • creditUnknown

Introduced: 23 Jul 2026

NewCVE-2026-65705  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

There is no fixed version for ffmpeg.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Write in the filter_frame process. An attacker can corrupt heap memory and potentially execute arbitrary code by supplying a dynamically sized video stream with filtergraph reinitialization disabled, causing the allocation for the points traversal stack to be insufficient when a larger frame is processed. This is only exploitable if filtergraph reinitialization is disabled via the -reinit_filter 0 option.

CVSS Base Scores

version 4.0
version 3.1