CVE Database›Document archive›CVE-2019-9755

CVE-2019-9755

ntfs-3g: heap-based buffer overflow leads to local root privilege escalation

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Severity

Low

Red Hat Product Security

3.3

CVSS 3.0

Review impact separately from score.

Published · March 21, 2019

Updated · June 28, 2026

Description

An integer underflow issue exists in ntfs-3g 2017.3.23. A local attacker could potentially exploit this by running /bin/ntfs-3g with specially crafted arguments from a specially crafted directory to cause a heap buffer overflow, resulting in a crash or the ability to execute arbitrary code. In installations where /bin/ntfs-3g is a setuid-root binary, this could lead to a local escalation of privileges.

Statement

This flaw has a lower impact on Red Hat Enterprise Linux because the ntfs-3g tool is run in a supermin appliance, which is similar to a virtual machine instantiated on the fly, and it does not have the SUID bit set. Thus an attacker is very limited on what he can do to the vulnerable system.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 3.3
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

CWE-122 · Heap-based Buffer Overflow