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Vulnerability record · CVE-2020-36971 · published 28 January 2026

CVE-2020-36971: Stack-based buffer overflow vulnerability

Nidesoft 3GP Video Converter 2.6.18 contains a local stack buffer overflow vulnerability in the license registration parameter. Attackers can craft a malicious payload and paste it into the 'License Code' field to execute arbitrary code on the system.

8.4 CVSS 4.0 High EPSS 0.18% · top 93.3% CWE-121 · Stack-based buffer overflow Deferred
8.4CVSS 4.0 base score
0.18%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Nidesoft 3GP Video Converter 2.6.18 contains a local stack buffer overflow vulnerability in the license registration parameter. Attackers can craft a malicious payload and paste it into the 'License Code' field to execute arbitrary code on the system.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://nidesoft-3gp-video-converter.software.informer.com/2.6/
https://www.exploit-db.com/exploits/49034
https://www.vulncheck.com/advisories/nidesoft-gp-video-converter-local-stack-buffer-overflow
https://www.exploit-db.com/exploits/49034

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Source: NIST National Vulnerability Database (record CVE-2020-36971), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.