Out-of-bounds Read Affecting ffmpeg package, versions <7:4.2.4-1ubuntu0.1


Severity

Recommended
medium

Based on Ubuntu security rating

    Threat Intelligence

    EPSS
    0.58% (79th percentile)

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  • Snyk ID SNYK-UBUNTU2004-FFMPEG-585900
  • published 17 Jul 2020
  • disclosed 5 Jul 2019

How to fix?

Upgrade Ubuntu:20.04 ffmpeg to version 7:4.2.4-1ubuntu0.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ffmpeg package and not the ffmpeg package as distributed by Ubuntu. See How to fix? for Ubuntu:20.04 relevant fixed versions and status.

block_cmp() in libavcodec/zmbvenc.c in FFmpeg 4.1.3 has a heap-based buffer over-read.