Buffer overflow in Dräger Cc-vision Basic

CVE-2021-4478

Dräger CC-Vision Basic before 7.5.3 and Dräger CC-Vision E-Cal before 7.2.5.0 contain an out-of-bounds write vulnerability when loading .gdt files. A crafted .gdt file can trigger a buffer overflow during file parsing, allowing an attacker…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (2.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-4478?
CVE-2021-4478 is a high-severity vulnerability in Dräger Cc-vision Basic, classified under Out-of-bounds Write. CVSS score: 8.2/10. Published 2026-06-02.
How severe is CVE-2021-4478?
High severity. CVSS v3 base score is 8.2 out of 10.