CVE-2019-20892 · cross-distro fix matrix

CVE-2019-20892: net-snmp before 5.8.1.pre1 has a double free in usm_free_usmStateReference in snmplib/snmpusm.c via an SNMPv3 GetBulk request. NOTE: this affects net-snmp packages shipped to end users by multiple Linux distributions, but might not affect an upstream release.

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-20892 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

net-snmp→ fixed in5.8+dfsg-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y net-snmp
```

Debian bookworm

Source: Debian Security Tracker

net-snmp→ fixed in5.8+dfsg-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y net-snmp
```

Debian trixie

Source: Debian Security Tracker

net-snmp→ fixed in5.8+dfsg-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y net-snmp
```

Are YOU affected by CVE-2019-20892?

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