CVE-2023-49284 · cross-distro fix matrix

CVE-2023-49284: fish is a smart and user-friendly command line shell for macOS, Linux, and the rest of the family. fish shell uses certain Unicode non-characters internally for marking wildcards and expansions. It will incorrectly allow these markers to be read on command substitution output, rather than transformi

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

Fix per ecosystem

Each block below is a distro release where CVE-2023-49284 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

fish→ fixed in3.6.0-3.1+deb12u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y fish
```

Debian trixie

Source: Debian Security Tracker

fish→ fixed in3.6.4-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y fish
```

Are YOU affected by CVE-2023-49284?

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

CVE-2023-49284dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.

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