CVE-2021-4478

🗓️ 02 Jun 2026 19:17:28Reported by VulnCheckType

Out-of-bounds write in Dräger CC-Vision Basic and E-Cal when loading .gdt files may crash or execute code.

Reporter	Title	Published	Views	Family All 8
ATTACKERKB	CVE-2021-4478	2 Jun 202619:17	–	attackerkb
Circl	CVE-2021-4478	2 Jun 202621:19	–	circl
CNNVD	Dräger CC-Vision Basic和Dräger CC-Vision E-Cal 缓冲区错误漏洞	2 Jun 202600:00	–	cnnvd
Cvelist	CVE-2021-4478 Dräger CC-Vision Basic and CC-Vision E-Cal Out-of-Bounds Write via Malicious GDT File	2 Jun 202619:17	–	cvelist
EUVD	EUVD-2021-34844	2 Jun 202619:17	–	euvd
NVD	CVE-2021-4478	2 Jun 202620:16	–	nvd
Positive Technologies	PT-2026-45814	2 Jun 202600:00	–	ptsecurity
Vulnrichment	CVE-2021-4478 Dräger CC-Vision Basic and CC-Vision E-Cal Out-of-Bounds Write via Malicious GDT File	2 Jun 202619:17	–	vulnrichment

Vulners

Node

drger cc-vision_basicRange0–7.5.3

drger cc-vision_e-calRange0–7.2.5.0

[
  {
    "vendor": "Dräger",
    "product": "CC-Vision Basic",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "7.5.3",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Dräger",
    "product": "CC-Vision E-Cal",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "7.2.5.0",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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

17 Jun 2026 04:19Current

6.3Medium risk

Vulners AI Score6.3

CVSS 3.18.2

CVSS 48.3

EPSS0.00122

SSVC

CWE-787