p PatchFirst

CVE-2019-9718

CVE-2019-9718

This page contains facts from public vulnerability sources. Check the original advisory before updating.

In FFmpeg 3.2 and 4.1, a denial of service in the subtitle decoder allows attackers to hog the CPU via a crafted video file in Matroska format, because ff_htmlmarkup_to_ass in libavcodec/htmlsubtitles.c has a complex format argument to sscanf.

CVSS 6.5 · Medium · EPSS 1.6% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • ffmpeg Debian:12

    Affected ranges
    • ECOSYSTEM: < 7:4.1.3-1

    Update to 7:4.1.3-1

  • ffmpeg Debian:13

    Affected ranges
    • ECOSYSTEM: < 7:4.1.3-1

    Update to 7:4.1.3-1

  • ffmpeg Debian:14

    Affected ranges
    • ECOSYSTEM: < 7:4.1.3-1

    Update to 7:4.1.3-1

  • ffmpeg Ubuntu:18.04:LTS

    Versions
    • 7:3.3.4-2
    • 7:3.3.4-2build3
    • 7:3.4-2ubuntu2
    • 7:3.4-4
    • 7:3.4-4build1
    • 7:3.4.1-1
    • 7:3.4.1-1build1
    • 7:3.4.2-1
    • 7:3.4.2-1build1
    • 7:3.4.2-2
    • 7:3.4.4-0ubuntu0.18.04.1
    Affected ranges
    • ECOSYSTEM: < 7:3.4.6-0ubuntu0.18.04.1

    Update to 7:3.4.6-0ubuntu0.18.04.1

Original sources

Check your server →