CVE-2021-4478 PUBLISHED

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

Assigner: VulnCheck
Reserved: 02.06.2026 Published: 02.06.2026 Updated: 03.06.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H
CVSS Score: 8.3

Product Status

Vendor Dräger
Product CC-Vision Basic
Versions Default: unaffected
  • affected from 0 to 7.5.3 (excl.)
Vendor Dräger
Product CC-Vision E-Cal
Versions Default: unaffected
  • affected from 0 to 7.2.5.0 (excl.)

Credits

  • Mario Ceballos finder

References

Problem Types

  • CWE-787 Out-of-bounds Write CWE