CVE-2021-32554

Katalog CVE

CVSS 5.5 · Medium EPSS 0,29%

Kerentanan Improper Link Resolution Before File Access ('Link Following') pada canonical ubuntu linux. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

It was discovered that read_file() in apport/hookutils.py would follow symbolic links or open FIFOs. When this function is used by the xorg package apport hooks, it could expose private data to other local users.

Rincian

Terbit di NVD

12 Juni 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-59: Improper Link Resolution Before File Access ('Link Following')
CWE-61: UNIX Symbolic Link (Symlink) Following

EPSS (30 hari)

0,29% peluang dieksploitasi; lebih tinggi dari 19,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1917904 issue tracking · advisory vendor