CVE-2025-25475 Null dereference in n/a

What is CVE-2025-25475?

CVE-2025-25475 is a high-severity vulnerability in Debian Debian Linux, published on 18 Feb 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A NULL pointer dereference in the component /libsrc/dcrleccd.cc of DCMTK v3.6.9+ DEV allows attackers to cause a Denial of Service (DoS) via a crafted DICOM file.

Weakness: CWE-476

Which versions are affected by CVE-2025-25475?

It affects 2 products.

Products include Debian Debian Linux, Offis Dcmtk.

How do I fix CVE-2025-25475?

Upgrade to a fixed version.

Is CVE-2025-25475 being exploited?

There is no known exploitation of CVE-2025-25475 in the wild and no public exploit code.

Other vulnerabilities in Debian Debian Linux

• CVE-2015-3306 ProFTPD Improper Access Control Exploited Critical 10.0
• CVE-2025-49113 RoundCube Webmail Deserialization of Untrusted Data Exploited Critical 9.9
• CVE-2026-24061 GNU InetUtils Argument Injection Exploited Critical 9.8
• CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Exploited Critical 9.8
• CVE-2024-9680 Mozilla Firefox Use-After-Free Exploited Critical 9.8

All Debian Debian Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2025-25475, GHSA-rqvx-2c23-x225, UBUNTU-CVE-2025-25475.