CVE-2021-39251

A crafted NTFS image can cause a NULL pointer dereference in ntfs_extent_inode_open in NTFS-3G < 2021.8.22.

CVSS v3.0 7.8 HIGH
CVSS v2.0 6.9 MEDIUM

7.8^/10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.9^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 3.4 / Impact : 10.0

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-q759-8j5v-q5jp	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2001649	Issue Tracking Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/08/30/1	Mailing List Third Party Advisory
https://github.com/tuxera/ntfs-3g/releases	Release Notes Third Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988386	Issue Tracking Mailing List Third Party Advisory
https://www.debian.org/security/2021/dsa-4971	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/766ISTT3KCARKFUIQT7N6WV6T63XOKG3/	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HSEKTKHO5HFZHWZNJNBJZA56472KRUZI/	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/11/msg00013.html	Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202301-01	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:tuxera:ntfs-3g:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*
	cpe:2.3:o:debian:debian_linux:11.0:::::::*

Configuration 3 (hide)

OR	cpe:2.3:o:redhat:enterprise_linux:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:8.0::::advanced_virtualization:::
	cpe:2.3:o:redhat:enterprise_linux:8.0::::-:::

Configuration 4 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:33:::::::*
	cpe:2.3:o:fedoraproject:fedora:35:::::::*

Information

Published : 2021-09-07 08:15

Updated : 2023-01-13 11:11

NVD link : CVE-2021-39251

Mitre link : CVE-2021-39251

JSON object : View

CWE

CWE-476

NULL Pointer Dereference

Products Affected

debian

debian_linux

redhat

enterprise_linux

fedoraproject

fedora

tuxera

ntfs-3g

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7.8 /10