CVE-2021-4478
High
Description
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 to crash the application or execute malicious code on the underlying system.
SeverityHigh
CVSS8.2
Exploit probability—
ProductCC-Vision Basic
PublishedJun 2, 2026
First seenJun 2, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Update
- Dräger CC-Vision Basic7.5.3 or later
- Dräger CC-Vision E-Cal7.2.5.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Dräger CC-Vision Basic | v < 7.5.3 | 7.5.3 |
| Dräger CC-Vision E-Cal | v < 7.2.5.0 | 7.2.5.0 |
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