CVE-2015-5621 · cross-distro fix matrix

CVE-2015-5621: The snmp_pdu_parse function in snmp_api.c in net-snmp 5.7.2 and earlier does not remove the varBind variable in a netsnmp_variable_list item when parsing of the SNMP PDU fails, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted packet

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

Fix per ecosystem

Each block below is a distro release where CVE-2015-5621 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

net-snmp→ fixed in5.7.3+dfsg-1.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y net-snmp
```

Debian bookworm

Source: Debian Security Tracker

net-snmp→ fixed in5.7.3+dfsg-1.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y net-snmp
```

Debian trixie

Source: Debian Security Tracker

net-snmp→ fixed in5.7.3+dfsg-1.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y net-snmp
```

Are YOU affected by CVE-2015-5621?

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.

curl https://mindsparkstack.com/scan.sh | bash

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