CVE-2021-40330 · cross-distro fix matrix

CVE-2021-40330: git_connect_git in connect.c in Git before 2.30.1 allows a repository path to contain a newline character, which may result in unexpected cross-protocol requests, as demonstrated by the git://localhost:1234/%0d%0a%0d%0aGET%20/%20HTTP/1.1 substring.

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2021-40330 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

git→ fixed in1:2.30.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y git
```

Debian bookworm

Source: Debian Security Tracker

git→ fixed in1:2.30.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y git
```

Debian trixie

Source: Debian Security Tracker

git→ fixed in1:2.30.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y git
```

Are YOU affected by CVE-2021-40330?

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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