CVE-2021-27343

Katalog CVE

CVSS 7.5 · High EPSS 1,7%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada serenityos. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

SerenityOS Unspecified is affected by: Buffer Overflow. The impact is: obtain sensitive information (context-dependent). The component is: /Userland/Libraries/LibCrypto/ASN1/DER.h Crypto::der_decode_sequence() function. The attack vector is: Parsing RSA Key ASN.1.

Rincian

Terbit di NVD

6 April 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

EPSS (30 hari)

1,7% peluang dieksploitasi; lebih tinggi dari 76,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/SerenityOS/serenity/commit/48fbf6a88d4822a1e5470cf08f29464511bd72c1 patch · advisory pihak ketiga
• https://github.com/SerenityOS/serenity/issues/5317 advisory pihak ketiga
• https://github.com/SerenityOS/serenity/pull/5344 advisory pihak ketiga