CVE-2021-35267: Debian Linux

High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days.

NTFS-3G versions < 2021.8.22, a stack buffer overflow can occur when correcting differences in the MFT and MFTMirror allowing for code execution or escalation of privileges when setuid-root.

Affected products

  • Debian Debian Linux: version 9.0 only; version 10.0 only; version 11.0 only
  • Fedoraproject Fedora: version 33 only; version 35 only
  • Tuxera Ntfs-3g: before 2021.8.22 (fixed in 2021.8.22)

Published 2021-09-07. Last modified 2026-07-09.