CVE-2020-7881

Katalog CVE

CVSS 8.8 · High EPSS 1,4%

Kerentanan Integer Overflow or Wraparound pada afreecatv. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

26 November 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

8.8 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-190: Integer Overflow or Wraparound
CWE-787: Out-of-bounds Write

EPSS (30 hari)

1,4% peluang dieksploitasi; lebih tinggi dari 72,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36357 advisory pihak ketiga