CVE-2025-1795 · cross-distro fix matrix

CVE-2025-1795: During an address list folding when a separating comma ends up on a folded line and that line is to be unicode-encoded then the separator itself is also unicode-encoded. Expected behavior is that the separating comma remains a plan comma. This can result in the address header being misinterpreted by

Affects 3 Linux releases across 5 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2025-1795 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

pypy3→ fixed in7.3.5+dfsg-2+deb11u5urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y pypy3
```
python3.9→ fixed in3.9.2-1+deb11u3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y python3.9
```

Debian bookworm

Source: Debian Security Tracker

python3.11→ fixed in3.11.2-6+deb12u6urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y python3.11
```

Debian trixie

Source: Debian Security Tracker

pypy3→ fixed in7.3.18+dfsg-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y pypy3
```
python3.13→ fixed in3.13.0~b1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y python3.13
```

Are YOU affected by CVE-2025-1795?

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-2025-1795dropped 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.

See StackPatch ($99 lifetime)