CVE-2021-31871

Katalog CVE

CVSS 7.5 · High EPSS 1,9%

Kerentanan Integer Overflow or Wraparound pada klibc project klibc, debian linux. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

An issue was discovered in klibc before 2.0.9. An integer overflow in the cpio command may result in a NULL pointer dereference on 64-bit systems.

Rincian

Terbit di NVD

30 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:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-190: Integer Overflow or Wraparound

EPSS (30 hari)

1,9% peluang dieksploitasi; lebih tinggi dari 78,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/pub/scm/libs/klibc/klibc.git/commit/?id=2e48a12ab1e30d43498c2d53e878a11a1b5102d5 patch · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2021/04/30/1 mailing list · release notes · advisory pihak ketiga
• https://kernel.org/pub/linux/libs/klibc/2.0/ release notes · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2021/06/msg00025.html mailing list · advisory pihak ketiga
• https://lists.zytor.com/archives/klibc/2021-April/004593.html mailing list · release notes · advisory pihak ketiga