Local Stack Buffer Overflow in Nidesoft 3GP Video Converter
CVE-2020-36971

8.4HIGH

Key Information:

Vendor

Nidesoft

Status
Nidesoft 3gp Video Converter
Vendor
CVE Published:
28 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-36971?

Nidesoft 3GP Video Converter version 2.6.18 is susceptible to a local stack buffer overflow vulnerability. This flaw is triggered when an attacker inputs a crafted payload into the 'License Code' field during the license registration process. Successfully exploiting this vulnerability may allow an attacker to execute arbitrary code on the affected system, leading to potential unauthorized control over the device.

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Affected Version(s)

Nidesoft 3GP Video Converter 2.6.18

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2020-36971 - Proof of Concept

References

https://www.exploit-db.com/exploits/49034
exploit
https://nidesoft-3gp-video-converter.software.informer.co...
product
https://www.vulncheck.com/advisories/nidesoft-gp-video-co...
third-party-advisory

CVSS V4

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Felipe Winsnes
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