CVE-2020-15078 · cross-distro fix matrix

CVE-2020-15078: OpenVPN 2.5.1 and earlier versions allows a remote attackers to bypass authentication and access control channel data on servers configured with deferred authentication, which can be used to potentially trigger further information leaks.

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

Fix per ecosystem

Each block below is a distro release where CVE-2020-15078 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

openvpn→ fixed in2.5.1-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y openvpn
```

Debian bookworm

Source: Debian Security Tracker

openvpn→ fixed in2.5.1-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y openvpn
```

Debian trixie

Source: Debian Security Tracker

openvpn→ fixed in2.5.1-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y openvpn
```

Alpine v3.20

Source: Alpine secdb

openvpn→ fixed in2.5.2-r0
```
apk update && apk add --upgrade openvpn
```

Alpine v3.21

Source: Alpine secdb

openvpn→ fixed in2.5.2-r0
```
apk update && apk add --upgrade openvpn
```

Alpine edge

Source: Alpine secdb

openvpn→ fixed in2.5.2-r0
```
apk update && apk add --upgrade openvpn
```

Alpine v3.18

Source: Alpine secdb

openvpn→ fixed in2.5.2-r0
```
apk update && apk add --upgrade openvpn
```

Alpine v3.19

Source: Alpine secdb

openvpn→ fixed in2.5.2-r0
```
apk update && apk add --upgrade openvpn
```

Are YOU affected by CVE-2020-15078?

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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