CVE-2021-41054

Katalog CVE

CVSS 7.5 · High EPSS 2,3%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada atftp project atftp, debian linux. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

tftpd_file.c in atftp through 0.7.4 has a buffer overflow because buffer-size handling does not properly consider the combination of data, OACK, and other options.

Rincian

Terbit di NVD

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

EPSS (30 hari)

2,3% peluang dieksploitasi; lebih tinggi dari 83,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://sourceforge.net/p/atftp/code/ci/d255bf90834fb45be52decf9bc0b4fb46c90f205/ patch · advisory pihak ketiga
• https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41054 exploit · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html mailing list · advisory pihak ketiga