CVE-2021-47781
Critical · 9.8CVSS
9.8
EPSS
0.3%
Published
Jan 15, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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