CVE-2017-6414 · cross-distro fix matrix

CVE-2017-6414: Memory leak in the vcard_apdu_new function in card_7816.c in libcacard before 2.5.3 allows local guest OS users to cause a denial of service (host memory consumption) via vectors related to allocating a new APDU object.

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

Fix per ecosystem

Each block below is a distro release where CVE-2017-6414 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libcacard→ fixed in1:2.5.0-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libcacard
```

Debian bookworm

Source: Debian Security Tracker

libcacard→ fixed in1:2.5.0-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libcacard
```

Debian trixie

Source: Debian Security Tracker

libcacard→ fixed in1:2.5.0-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libcacard
```

Are YOU affected by CVE-2017-6414?

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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