CVE-2021-41054

Published: Sep 13, 2021Modified: Nov 21, 2024

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

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.

Affected (2)

Products: Atftp Project: Atftp · Debian: Debian Linux

1 product

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Atftp Project Atftp	Up to 0.7.4

Configuration B

1 vulnerable

Vulnerable Software	Affected Versions
Debian Debian Linux	Version 9.0

Related CWEs

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (6)

https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41054

Source: cve@mitre.org

ExploitThird Party Advisory

https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://sourceforge.net/p/atftp/code/ci/d255bf90834fb45be52decf9bc0b4fb46c90f205/

Source: cve@mitre.org

PatchThird Party Advisory

https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41054

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

https://sourceforge.net/p/atftp/code/ci/d255bf90834fb45be52decf9bc0b4fb46c90f205/

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

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