CVE-2012-2737 · cross-distro fix matrix

CVE-2012-2737: The user_change_icon_file_authorized_cb function in /usr/libexec/accounts-daemon in AccountsService before 0.6.22 does not properly check the UID when copying an icon file to the system cache directory, which allows local users to read arbitrary files via a race condition.

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

Fix per ecosystem

Each block below is a distro release where CVE-2012-2737 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

accountsservice→ fixed in0.6.21-6urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y accountsservice
```

Debian bookworm

Source: Debian Security Tracker

accountsservice→ fixed in0.6.21-6urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y accountsservice
```

Debian trixie

Source: Debian Security Tracker

accountsservice→ fixed in0.6.21-6urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y accountsservice
```

Are YOU affected by CVE-2012-2737?

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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