CVE-2015-8789 · cross-distro fix matrix

CVE-2015-8789: Use-after-free vulnerability in the EbmlMaster::Read function in libEBML before 1.3.3 allows context-dependent attackers to have unspecified impact via a "deeply nested element with infinite size" followed by another element of an upper level in an EBML document.

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

Fix per ecosystem

Each block below is a distro release where CVE-2015-8789 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libebml→ fixed in1.3.3-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libebml
```

Debian bookworm

Source: Debian Security Tracker

libebml→ fixed in1.3.3-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libebml
```

Debian trixie

Source: Debian Security Tracker

libebml→ fixed in1.3.3-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libebml
```

Are YOU affected by CVE-2015-8789?

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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