CVE-2016-4579 · cross-distro fix matrix

CVE-2016-4579: Libksba before 1.3.4 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via unspecified vectors, related to the "returned length of the object from _ksba_ber_parse_tl."

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

Fix per ecosystem

Each block below is a distro release where CVE-2016-4579 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libksba→ fixed in1.3.4-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libksba
```

Debian bookworm

Source: Debian Security Tracker

libksba→ fixed in1.3.4-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libksba
```

Debian trixie

Source: Debian Security Tracker

libksba→ fixed in1.3.4-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libksba
```

Are YOU affected by CVE-2016-4579?

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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