CVE-2021-24031

Katalog CVE

CVSS 5.5 · Medium EPSS 0,46%

Kerentanan Insecure Inherited Permissions pada facebook zstandard. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

In the Zstandard command-line utility prior to v1.4.1, output files were created with default permissions. Correct file permissions (matching the input) would only be set at completion time. Output files could therefore be readable or writable to unintended parties.

Rincian

Terbit di NVD

4 Maret 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-277: Insecure Inherited Permissions
CWE-276: Incorrect Default Permissions

EPSS (30 hari)

0,46% peluang dieksploitasi; lebih tinggi dari 38,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.facebook.com/security/advisories/cve-2021-24031 advisory vendor
• https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=981404 exploit · issue tracking · mailing list · advisory pihak ketiga
• https://github.com/facebook/zstd/issues/1630 exploit · issue tracking · advisory pihak ketiga