CVE-2025-2357 · cross-distro fix matrix

CVE-2025-2357: A vulnerability was found in DCMTK 3.6.9. It has been declared as critical. This vulnerability affects unknown code of the component dcmjpls JPEG-LS Decoder. The manipulation leads to memory corruption. The attack can be initiated remotely. The exploit has been disclosed to the public and may be use

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

Fix per ecosystem

Each block below is a distro release where CVE-2025-2357 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

dcmtk→ fixed in3.6.5-1+deb11u4urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y dcmtk
```

Debian trixie

Source: Debian Security Tracker

dcmtk→ fixed in3.6.9-5urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y dcmtk
```

Are YOU affected by CVE-2025-2357?

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.

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