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CVE-2018-6912 · cross-distro fix matrix

CVE-2018-6912: The decode_plane function in libavcodec/utvideodec.c in FFmpeg through 3.4.2 allows remote attackers to cause a denial of service (out of array read) via a crafted AVI file.

Affects 8 Linux releases across 12 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2018-6912 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • ffmpeg→ fixed in7:4.0.1-2urgency: low
    sudo apt-get install --only-upgrade -y ffmpeg

Debian bookworm

Source: Debian Security Tracker

  • ffmpeg→ fixed in7:4.0.1-2urgency: low
    sudo apt-get install --only-upgrade -y ffmpeg

Debian trixie

Source: Debian Security Tracker

  • ffmpeg→ fixed in7:4.0.1-2urgency: low
    sudo apt-get install --only-upgrade -y ffmpeg

Alpine v3.20

Source: Alpine secdb

  • ffmpeg→ fixed in4.0.0-r0
    apk update && apk add --upgrade ffmpeg
  • ffmpeg4→ fixed in4.0.0-r0
    apk update && apk add --upgrade ffmpeg4

Alpine v3.21

Source: Alpine secdb

  • ffmpeg→ fixed in4.0.0-r0
    apk update && apk add --upgrade ffmpeg
  • ffmpeg4→ fixed in4.0.0-r0
    apk update && apk add --upgrade ffmpeg4

Alpine edge

Source: Alpine secdb

  • ffmpeg→ fixed in4.0.0-r0
    apk update && apk add --upgrade ffmpeg

Alpine v3.18

Source: Alpine secdb

  • ffmpeg→ fixed in4.0.0-r0
    apk update && apk add --upgrade ffmpeg
  • ffmpeg4→ fixed in4.0.0-r0
    apk update && apk add --upgrade ffmpeg4

Alpine v3.19

Source: Alpine secdb

  • ffmpeg→ fixed in4.0.0-r0
    apk update && apk add --upgrade ffmpeg
  • ffmpeg4→ fixed in4.0.0-r0
    apk update && apk add --upgrade ffmpeg4
Are YOU affected by CVE-2018-6912?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash
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