CVE-2021-39251

HIGH

NTFS-3G < 2021.8.22 - Denial of Service via Crafted NTFS Image

Title source: llm
STIX 2.1

Description

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

Scores

CVSS v3 7.8
EPSS 0.0002
EPSS Percentile 6.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-20 CWE-476
Status published
Products (8)
debian/debian_linux 9.0
debian/debian_linux 10.0
debian/debian_linux 11.0
fedoraproject/fedora 33
fedoraproject/fedora 35
redhat/enterprise_linux 7.0
redhat/enterprise_linux 8.0 (2 CPE variants)
tuxera/ntfs-3g < 2021.8.22
Published Sep 07, 2021
Tracked Since Feb 18, 2026