CVE-2021-35267

HIGH

CVSS v3.1: 7.8 · EPSS: 0.0048 (37.9 percentile)

No user interactionOut-of-bounds WriteVendor advisory ref

Source data as of:

At a glance

Severity
HIGH
CVSS
7.8 v3.1 · NVD
EPSS
0.0048 (37.9 percentile) · FIRST.org
CISA KEV
No
Type
Out-of-bounds Write · NVD CWE
Attack conditions (CVSS vector)
No user interaction · Source: NVD Vector
Affected vendors
debian, tuxera, fedoraproject
Published
2021-09-07 · Modified: 2026-07-05
References
Jump to references (8)

CVSS / EPSS / KEV

CVSS v3.1 7.8 / 10 HIGH Source: NVD
EPSS 0.0048 37.9 percentile Source: FIRST.org
CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Description

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.

Record details

CVE ID
CVE-2021-35267
CVSS (v3.1)
7.8 (HIGH)
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability subscore
1.8
Impact subscore
5.9
EPSS
0.0048 (37.9 percentile) — 2026-07-05
CISA KEV
No
Weakness (CWE)
CWE-787
Affected vendors
debian, tuxera, fedoraproject
Affected configurations (CPE)
6
Published
2021-09-07
Modified
2026-07-05
Status
Modified

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.

Related records

Other records sharing a factual facet, for cross-reference. A descriptive neighbourhood — ordering does not imply priority and is not a recommendation.

Same affected vendor

CVE-2020-26664 HIGH CVSS 7.8 CVE-2021-33286 HIGH CVSS 7.8 CVE-2021-33287 HIGH CVSS 7.8 CVE-2021-33289 HIGH CVSS 7.8

Same weakness type (CWE)

CVE-2022-32385 CRITICAL CVSS 9.8 CVE-2022-32386 CRITICAL CVSS 9.8 CVE-2022-33047 CRITICAL CVSS 9.8 CVE-2022-38555 CRITICAL CVSS 9.8

Published the same year

CVE-2021-42952 CRITICAL CVSS 9.9 CVE-2021-27132 CRITICAL CVSS 9.8 CVE-2021-27715 CRITICAL CVSS 9.8 CVE-2021-28235 CRITICAL CVSS 9.8
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