CVE-2025-20128 · cross-distro fix matrix

CVE-2025-20128: A vulnerability in the Object Linking and Embedding 2 (OLE2) decryption routine of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to an integer underflow in a bounds check that allows for a heap

Affects 5 Linux releases across 5 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2025-20128 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

clamav→ fixed in1.0.9+dfsg-1~deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y clamav
```

Debian bookworm

Source: Debian Security Tracker

clamav→ fixed in1.0.9+dfsg-1~deb12u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y clamav
```

Debian trixie

Source: Debian Security Tracker

clamav→ fixed in1.4.2+dfsg-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y clamav
```

Alpine v3.21

Source: Alpine secdb

clamav→ fixed in1.4.2-r0
```
apk update && apk add --upgrade clamav
```

Alpine edge

Source: Alpine secdb

clamav→ fixed in1.4.2-r0
```
apk update && apk add --upgrade clamav
```

Are YOU affected by CVE-2025-20128?

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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