CVE-2021-30496

Katalog CVE

CVSS 5.7 · Medium EPSS 1,2%

Kerentanan Stack-based Buffer Overflow pada telegram. Skor CVSS 3.1 5.7 (Medium) menurut NVD.

Deskripsi (NVD)

The Telegram app 7.6.2 for iOS allows remote authenticated users to cause a denial of service (application crash) if the victim pastes an attacker-supplied message (e.g., in the Persian language) into a channel or group. The crash occurs in MtProtoKitFramework. NOTE: the vendor's perspective is that "this behavior can't be considered a vulnerability."

Rincian

Terbit di NVD

20 April 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-121: Stack-based Buffer Overflow

EPSS (30 hari)

1,2% peluang dieksploitasi; lebih tinggi dari 66,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://t.me/joinchat/bJ9cnUosVh03ZTI0 advisory vendor
• https://gist.github.com/raminfp/bf64c2974ee6949787329749148a4b31 exploit · advisory pihak ketiga