CVE-2020-27795

Katalog CVE

CVSS 7.5 · High EPSS 1,5%

Kerentanan Use of Uninitialized Resource pada radare2. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

A segmentation fault was discovered in radare2 with adf command. In libr/core/cmd_anal.c, when command "adf" has no or wrong argument, anal_fcn_data (core, input + 1) --> RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, core->offset, -1); returns null pointer for fcn causing segmentation fault later in ensure_fcn_range (fcn).

Rincian

Terbit di NVD

19 Agustus 2022

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:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-908: Use of Uninitialized Resource

EPSS (30 hari)

1,5% peluang dieksploitasi; lebih tinggi dari 73,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/radareorg/radare2/commit/4d3811681a80f92a53e795f6a64c4b0fc2c8dd22 patch · advisory pihak ketiga
• https://github.com/radareorg/radare2/issues/16215 exploit · issue tracking · patch · advisory pihak ketiga
• https://github.com/radareorg/radare2/pull/16230 issue tracking · patch · advisory pihak ketiga