CVE-2021-47781
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductCmder Console Emulator
PublishedJan 15, 2026
First seenJan 15, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Cmder Cmder Console Emulator | 1.3.18 | — |
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