CVE-2020-7881

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

The vulnerability function is enabled when the streamer service related to the AfreecaTV communicated through web socket using 21201 port. A stack-based buffer overflow leading to remote code execution was discovered in strcpy() operate by "FanTicket" field. It is because of stored data without validation of length.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-190 CWE-787

Affected software

No affected versions have been published.

Timeline

Published: Nov 26, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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