CVE-2021-47781

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Cmder Console Emulator 1.3.18 contains a buffer overflow vulnerability that allows attackers to trigger a denial of service condition through a maliciously crafted .cmd file. Attackers can create a specially constructed .cmd file with repeated characters to overwhelm the console emulator's buffer and crash the application.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
Cmder	Cmder Console Emulator	1.3.18

References

Timeline

Published: Jan 15, 2026
Last modified: Jun 17, 2026
NVD status: Deferred

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