Vulnerability · Published Jan 15, 2026 · Assigned by VulnCheck

CVE-2021-47774Kingdia CD Extractor 3.0.2 - Buffer Overflow (SEH)

Critical 9.8

In plain English

A critical-severity out-of-bounds write in Kingdia CD Extractor from En. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.5%top 54.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

Kingdia CD Extractor 3.0.2 contains a buffer overflow vulnerability in the registration name field that allows attackers to execute arbitrary code. Attackers can craft a malicious payload exceeding 256 bytes to overwrite Structured Exception Handler and gain remote code execution through a bind shell.

Affected products (as reported)

VendorProductVersions
En Kingdia CD Extractor 3.0.2

Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References