CVE-2009-4012 · cross-distro fix matrix

CVE-2009-4012: Multiple integer overflows in LibThai before 0.1.13 might allow context-dependent attackers to execute arbitrary code via long strings that trigger heap-based buffer overflows, related to (1) thbrk/thbrk.c and (2) thwbrk/thwbrk.c. NOTE: some of these details are obtained from third party informatio

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

Fix per ecosystem

Each block below is a distro release where CVE-2009-4012 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libthai→ fixed in0.1.13-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libthai
```

Debian bookworm

Source: Debian Security Tracker

libthai→ fixed in0.1.13-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libthai
```

Debian trixie

Source: Debian Security Tracker

libthai→ fixed in0.1.13-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libthai
```

Are YOU affected by CVE-2009-4012?

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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