CVE-2022-3509 · cross-distro fix matrix

CVE-2022-3509: A parsing issue similar to CVE-2022-3171, but with textformat in protobuf-java core and lite versions prior to 3.21.7, 3.20.3, 3.19.6 and 3.16.3 can lead to a denial of service attack. Inputs containing multiple instances of non-repeated embedded messages with repeated or unknown fields causes objec

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

Fix per ecosystem

Each block below is a distro release where CVE-2022-3509 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

protobuf→ fixed in3.21.9-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y protobuf
```

Debian trixie

Source: Debian Security Tracker

protobuf→ fixed in3.21.9-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y protobuf
```

Are YOU affected by CVE-2022-3509?

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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