vulnerability

Oracle Linux: CVE-2021-39263: ELSA-2022-1759: virt:ol and virt-devel:ol security, bug fix, and enhancement update (MODERATE)

Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
Aug 30, 2021
Added
May 18, 2022
Modified
Dec 3, 2025

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.
The ntfs3g package is susceptible to a heap overflow on crafted input. When processing an NTFS image, proper bounds checking was not enforced leading to this software flaw. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Solutions

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Title
Rapid7 Labs

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