QSearchQSearch

CVE-2021-39256

7.8 HIGH

A crafted NTFS image can cause a heap-based buffer overflow in ntfs_inode_lookup_by_name in NTFS-3G < 2021.8.22

Published: 2021-09-07 · Last updated: 2026-06-17

Severity and scoring

CVSS
7.8 HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-20, CWE-787

Affected products

VendorProduct
debiandebian_linux, ntfs-3g
tuxeradebian_linux, ntfs-3g

Description

A crafted NTFS image can cause a heap-based buffer overflow in ntfs_inode_lookup_by_name in NTFS-3G < 2021.8.22.

Source: NVD

References

Related CVEs

Same vendor

  • CVE-2026-49975 — Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of service via malicious HTTP ... (7.5 HIGH)
  • CVE-2026-31431 — In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating out-of-place This mostly r... (7.8 HIGH)
  • CVE-2026-4775 — A flaw was found in the libtiff library (7.8 HIGH)
  • CVE-2026-3497 — Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions (7.5 HIGH)
  • CVE-2026-2219 — It was discovered that dpkg-deb (a component of dpkg, the Debian package management system) does not properly validate the end of the dat... (7.5 HIGH)

Same CWE

  • CVE-2026-47750 — stable-diffusion.cpp is a pure C/C++ library for running diffusion model (Stable Diffusion, Flux, Wan, Qwen Image, Z-Image, and more) inf... (7.8 HIGH)
  • CVE-2026-47747 — stable-diffusion.cpp is a pure C/C++ library for running diffusion model (Stable Diffusion, Flux, Wan, Qwen Image, Z-Image, and more) inf... (7.8 HIGH)
  • CVE-2026-47749 — stable-diffusion.cpp is a pure C/C++ library for running diffusion model (Stable Diffusion, Flux, Wan, Qwen Image, Z-Image, and more) inf... (7.8 HIGH)
  • CVE-2026-12314 — Memory safety bug fixed in Thunderbird 152 (7.5 HIGH)
  • CVE-2026-12310 — Memory safety bug fixed in Thunderbird 152 (7.5 HIGH)