CVE-2021-35268 Memory corruption in n/a

Medium 6.7 Published Updated

A heap buffer overflow in NTFS-3G allows attackers to execute arbitrary code and escalate privileges via a crafted NTFS inode.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2021-35268?

CVE-2021-35268 is a medium-severity memory corruption vulnerability in Debian Debian Linux, published on 7 Sep 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In NTFS-3G versions < 2021.8.22, when a specially crafted NTFS inode is loaded in the function ntfs_inode_real_open, a heap buffer overflow can occur allowing for code execution and escalation of privileges.

Weakness: CWE-787, CWE-20

Which versions are affected by CVE-2021-35268?

It affects 3 products.

Products include Debian Debian Linux, Fedoraproject Fedora, Tuxera Ntfs-3g.

How do I fix CVE-2021-35268?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2021-35268 being exploited?

There is no known exploitation of CVE-2021-35268 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as AZL-6754, DEBIAN-CVE-2021-35268, GHSA-jqqf-9279-r3qm, UBUNTU-CVE-2021-35268.

Is CVE-2021-35268 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free