CVE-2021-30485 · cross-distro fix matrix

CVE-2021-30485: An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_internal_dtd(), while parsing a crafted XML file, performs incorrect memory handling, leading to a NULL pointer dereference while running strcmp() on a NULL pointer.

Affects 2 Linux releases across 4 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2021-30485 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

netcdf→ fixed in1:4.9.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y netcdf
```
netcdf-parallel→ fixed in1:4.9.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y netcdf-parallel
```

Debian trixie

Source: Debian Security Tracker

netcdf→ fixed in1:4.9.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y netcdf
```
netcdf-parallel→ fixed in1:4.9.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y netcdf-parallel
```

Are YOU affected by CVE-2021-30485?

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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