CVE-2017-9991 · cross-distro fix matrix

CVE-2017-9991: Heap-based buffer overflow in the xwd_decode_frame function in libavcodec/xwddec.c in FFmpeg before 2.8.12, 3.0.x before 3.0.8, 3.1.x before 3.1.8, 3.2.x before 3.2.5, and 3.3.x before 3.3.1 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other i

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2017-9991 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

ffmpeg→ fixed in7:3.2.5-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ffmpeg
```

Debian bookworm

Source: Debian Security Tracker

ffmpeg→ fixed in7:3.2.5-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ffmpeg
```

Debian trixie

Source: Debian Security Tracker

ffmpeg→ fixed in7:3.2.5-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ffmpeg
```

Are YOU affected by CVE-2017-9991?

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.

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