CVE-2017-9951 · cross-distro fix matrix

CVE-2017-9951: The try_read_command function in memcached.c in memcached before 1.4.39 allows remote attackers to cause a denial of service (segmentation fault) via a request to add/set a key, which makes a comparison between signed and unsigned int and triggers a heap-based buffer over-read. NOTE: this vulnerabil

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

Fix per ecosystem

Each block below is a distro release where CVE-2017-9951 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

memcached→ fixed in1.5.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y memcached
```

Debian bookworm

Source: Debian Security Tracker

memcached→ fixed in1.5.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y memcached
```

Debian trixie

Source: Debian Security Tracker

memcached→ fixed in1.5.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y memcached
```

Are YOU affected by CVE-2017-9951?

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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