CVE-2021-39263

High

Description

A crafted NTFS image can trigger a heap-based buffer overflow, caused by an unsanitized attribute in ntfs_get_attribute_value, in NTFS-3G < 2021.8.22.

SeverityHigh

CVSS7.8

Exploit probability—

Product

Tuxera Ntfs-3g

PublishedSep 7, 2021

First seenSep 7, 2021

Weakness typeCWE-20Improper input validation

How to fix

Update

tuxera ntfs-3g2021.8.22 or later

Vendor advisories

debian.org/security/2021/dsa-4971
security.gentoo.org/glsa/202301-01

Affected products

Product	Affected versions	Fixed in
tuxera ntfs-3g	v < 2021.8.22	2021.8.22
debian debian_linux	9.0, 10.0, 11.0	—

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