CVE-2021-39257

2021-09-0700:00:00

ubuntu.com

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.7 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.0004 Low

EPSS

Percentile

13.3%

JSON

A crafted NTFS image with an unallocated bitmap can lead to a endless
recursive function call chain (starting from ntfs_attr_pwrite), causing
stack consumption in NTFS-3G < 2021.8.22.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchntfs-3g< 1:2017.3.23-2ubuntu0.18.04.3UNKNOWN
ubuntu20.04noarchntfs-3g< 1:2017.3.23AR.3-3ubuntu1.1UNKNOWN
ubuntu21.04noarchntfs-3g< 1:2017.3.23AR.3-3ubuntu4.1UNKNOWN
ubuntu21.10noarchntfs-3g< 1:2017.3.23AR.3-3ubuntu5UNKNOWN
ubuntu22.04noarchntfs-3g< 1:2017.3.23AR.3-3ubuntu5UNKNOWN
ubuntu14.04noarchntfs-3g< 1:2013.1.13AR.1-2ubuntu2+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchntfs-3g< 1:2015.3.14AR.1-1ubuntu0.3+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	ntfs-3g	< 1:2017.3.23-2ubuntu0.18.04.3	UNKNOWN
ubuntu	20.04	noarch	ntfs-3g	< 1:2017.3.23AR.3-3ubuntu1.1	UNKNOWN
ubuntu	21.04	noarch	ntfs-3g	< 1:2017.3.23AR.3-3ubuntu4.1	UNKNOWN
ubuntu	21.10	noarch	ntfs-3g	< 1:2017.3.23AR.3-3ubuntu5	UNKNOWN
ubuntu	22.04	noarch	ntfs-3g	< 1:2017.3.23AR.3-3ubuntu5	UNKNOWN
ubuntu	14.04	noarch	ntfs-3g	< 1:2013.1.13AR.1-2ubuntu2+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN
ubuntu	16.04	noarch	ntfs-3g	< 1:2015.3.14AR.1-1ubuntu0.3+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN