CVE-2021-4478

HIGH 8.2

Dräger CC-Vision Basic and CC-Vision E-Cal Out-of-Bounds Write via Malicious GDT File

CVSS Score

8.2

EPSS Score

0.0%

EPSS Percentile

2th

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.

CWE	CWE-787
Vendor	dräger
Product	cc-vision basic
Published	Jun 2, 2026
Last Updated	Jun 3, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

None

Integrity

High

Availability

High

Affected Versions

Dräger / CC-Vision Basic

0 < 7.5.3

Dräger / CC-Vision E-Cal

0 < 7.2.5.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

static.draeger.com: https://static.draeger.com/security/download/2021-03-02-PSA-21-061-1-CC-Vision-Product-Security-Advisory.pdf vulncheck.com: https://www.vulncheck.com/advisories/dr-ger-cc-vision-basic-and-cc-vision-e-cal-out-of-bounds-write-via-malicious-gdt-file

Credits

Mario Ceballos