Several vulnerabilities were discovered in NTFS-3G, a read-write NTFS driver for FUSE. A local user can take advantage of these flaws for local root privilege escalation.
For the oldstable distribution (buster), these problems have been fixed in version 1:2017.3.23AR.3-3+deb10u2.
For the stable distribution (bullseye), these problems have been fixed in version 1:2017.3.23AR.3-4+deb11u2.
We recommend that you upgrade your ntfs-3g packages.
Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/