CVE-2019-15522 · cross-distro fix matrix

CVE-2019-15522: An issue was discovered in LINBIT csync2 through 2.0. csync_daemon_session in daemon.c neglects to force a failure of a hello command when the configuration requires use of SSL.

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-15522 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

csync2→ fixed in2.0-25-gc0faaf9-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y csync2
```

Debian bookworm

Source: Debian Security Tracker

csync2→ fixed in2.0-25-gc0faaf9-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y csync2
```

Debian trixie

Source: Debian Security Tracker

csync2→ fixed in2.0-25-gc0faaf9-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y csync2
```

Alpine v3.20

Source: Alpine secdb

csync2→ fixed in2.0-r3
```
apk update && apk add --upgrade csync2
```

Alpine v3.21

Source: Alpine secdb

csync2→ fixed in2.0-r3
```
apk update && apk add --upgrade csync2
```

Alpine edge

Source: Alpine secdb

csync2→ fixed in2.0-r3
```
apk update && apk add --upgrade csync2
```

Alpine v3.18

Source: Alpine secdb

csync2→ fixed in2.0-r3
```
apk update && apk add --upgrade csync2
```

Alpine v3.19

Source: Alpine secdb

csync2→ fixed in2.0-r3
```
apk update && apk add --upgrade csync2
```

Are YOU affected by CVE-2019-15522?

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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