CVE-2019-11500 · cross-distro fix matrix

CVE-2019-11500: In Dovecot before 2.2.36.4 and 2.3.x before 2.3.7.2 (and Pigeonhole before 0.5.7.2), protocol processing can fail for quoted strings. This occurs because '\0' characters are mishandled, and can lead to out-of-bounds writes and remote code execution.

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-11500 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

dovecot→ fixed in1:2.3.7.2-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y dovecot
```

Debian bookworm

Source: Debian Security Tracker

dovecot→ fixed in1:2.3.7.2-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y dovecot
```

Debian trixie

Source: Debian Security Tracker

dovecot→ fixed in1:2.3.7.2-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y dovecot
```

Alpine v3.20

Source: Alpine secdb

dovecot→ fixed in2.3.7.2-r0
```
apk update && apk add --upgrade dovecot
```

Alpine v3.21

Source: Alpine secdb

dovecot→ fixed in2.3.7.2-r0
```
apk update && apk add --upgrade dovecot
```

Alpine edge

Source: Alpine secdb

dovecot→ fixed in2.3.7.2-r0
```
apk update && apk add --upgrade dovecot
```

Alpine v3.18

Source: Alpine secdb

dovecot→ fixed in2.3.7.2-r0
```
apk update && apk add --upgrade dovecot
```

Alpine v3.19

Source: Alpine secdb

dovecot→ fixed in2.3.7.2-r0
```
apk update && apk add --upgrade dovecot
```

Are YOU affected by CVE-2019-11500?

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

Form-based quickscan View on NVD

Continuous monitoring beats manual checking

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