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CVE-2018-14626 · cross-distro fix matrix

CVE-2018-14626: PowerDNS Authoritative Server 4.1.0 up to 4.1.4 inclusive and PowerDNS Recursor 4.0.0 up to 4.1.4 inclusive are vulnerable to a packet cache pollution via crafted query that can lead to denial of service.

Affects 8 Linux releases across 16 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2018-14626 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

pdns→ fixed in4.1.5-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y pdns
```
pdns-recursor→ fixed in4.1.7-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y pdns-recursor
```

Debian bookworm

Source: Debian Security Tracker

pdns→ fixed in4.1.5-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y pdns
```
pdns-recursor→ fixed in4.1.7-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y pdns-recursor
```

Debian trixie

Source: Debian Security Tracker

pdns→ fixed in4.1.5-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y pdns
```
pdns-recursor→ fixed in4.1.7-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y pdns-recursor
```

Alpine v3.20

Source: Alpine secdb

pdns-recursor→ fixed in4.1.7-r0

apk update && apk add --upgrade pdns-recursor

pdns→ fixed in4.1.5-r0
```
apk update && apk add --upgrade pdns
```

Alpine v3.21

Source: Alpine secdb

pdns-recursor→ fixed in4.1.7-r0

apk update && apk add --upgrade pdns-recursor

pdns→ fixed in4.1.5-r0
```
apk update && apk add --upgrade pdns
```

Alpine edge

Source: Alpine secdb

pdns-recursor→ fixed in4.1.7-r0

apk update && apk add --upgrade pdns-recursor

pdns→ fixed in4.1.5-r0
```
apk update && apk add --upgrade pdns
```

Alpine v3.18

Source: Alpine secdb

pdns-recursor→ fixed in4.1.7-r0

apk update && apk add --upgrade pdns-recursor

pdns→ fixed in4.1.5-r0
```
apk update && apk add --upgrade pdns
```

Alpine v3.19

Source: Alpine secdb

pdns-recursor→ fixed in4.1.7-r0

apk update && apk add --upgrade pdns-recursor

pdns→ fixed in4.1.5-r0
```
apk update && apk add --upgrade pdns
```

Are YOU affected by CVE-2018-14626?

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

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