CVE-2021-47774CWE-787

Kingdia CD Extractor 3.0.2 - Buffer Overflow (SEH)

High · published January 15, 2026

CVSS v4.0
8.4
EPSS
1%
Percentile
44.6
In the wild
Unconfirmed
What it is

⚡ A crafty buffer overflow lurks in Kingdia CD Extractor 3.0.2, where a single oversized payload could unleash a world of chaos! 🔥 Imagine a restaurant where a customer orders a meal that’s way too big for the plate — the excess spills over, leaving the kitchen in shambles. This vulnerability lets an attacker overflow the registration name field, effectively overturning the whole system! An attacker could exploit this vulnerability to execute arbitrary code, potentially taking full control of the system. With a bound shell at their disposal, they could siphon off sensitive data, install malware, or even wreak havoc on connected networks. It’s a recipe for disaster!

Put simply

Imagine a restaurant where a customer orders a meal that’s way too big for the plate — the excess spills over, leaving the kitchen in shambles. This vulnerability lets an attacker overflow the registration name field, effectively overturning the whole system! This buffer overflow in Kingdia CD Extractor's registration name field occurs when an input exceeds 256 bytes, allowing attackers to overwrite crucial data structures and execute arbitrary code.

What to do

An attacker could exploit this vulnerability to execute arbitrary code, potentially taking full control of the system. With a bound shell at their disposal, they could siphon off sensitive data, install malware, or even wreak havoc on connected networks. It’s a recipe for disaster! Upgrade to the patched version of Kingdia CD Extractor immediately. Implement input validation to restrict the registration name field to its intended byte size. Regularly audit your systems for similar vulnerabilities to stay one step ahead! You've got this! Follow these steps, and you'll be well on your way to securing your systems! 🛡️

The record
Technical detail
CVSS v4.0
8.4 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00540 · 44.6th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-01-15T15:52Z
EPSS history
Timeline
  • 15 JAN 15:52Z
    Kingdia CD Extractor 3.0.2 - Buffer Overflow (SEH)
    cvelistv5