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.
History

Mon, 14 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.013}

epss

{'score': 0.01247}


cve-icon MITRE

Status: PUBLISHED

Assigner: krcert

Published: 2021-11-26T16:29:17

Updated: 2024-08-04T09:41:01.981Z

Reserved: 2020-01-22T00:00:00

Link: CVE-2020-7881

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-11-26T17:15:07.560

Modified: 2024-11-21T05:37:58.257

Link: CVE-2020-7881

cve-icon Redhat

No data.