CVE-2021-39263 Information

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.

CVSS Vector

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

Reference

https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-q759-8j5v-q5jp https://github.com/tuxera/ntfs-3g/releases https://www.debian.org/security/2021/dsa-4971 https://lists.debian.org/debian-lts-announce/2021/11/msg00013.html

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8