CVE-2021-41054

2021-09-1300:00:00

ubuntu.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.002 Low

EPSS

Percentile

60.5%

JSON

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.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchatftp< 0.7.git20120829-3.1~0.18.04.1+esm1UNKNOWN
ubuntu20.04noarchatftp< 0.7.git20120829-3.1ubuntu0.1UNKNOWN
ubuntu16.04noarchatftp< 0.7.git20120829-3.1~0.16.04.1+esm1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	atftp	< 0.7.git20120829-3.1~0.18.04.1+esm1	UNKNOWN
ubuntu	20.04	noarch	atftp	< 0.7.git20120829-3.1ubuntu0.1	UNKNOWN
ubuntu	16.04	noarch	atftp	< 0.7.git20120829-3.1~0.16.04.1+esm1	UNKNOWN