CVE-2026-2920 · cross-distro fix matrix

CVE-2026-2920: GStreamer ASF Demuxer Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depen

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

Fix per ecosystem

Each block below is a distro release where CVE-2026-2920 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

gst-plugins-ugly1.0→ fixed in1.18.4-2+deb11u2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y gst-plugins-ugly1.0
```

Debian bookworm

Source: Debian Security Tracker

gst-plugins-ugly1.0→ fixed in1.22.0-2+deb12u2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y gst-plugins-ugly1.0
```

Debian trixie

Source: Debian Security Tracker

gst-plugins-ugly1.0→ fixed in1.26.3-4+deb13u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y gst-plugins-ugly1.0
```

Are YOU affected by CVE-2026-2920?

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

Form-based quickscan View on NVD

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