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CVE-2021-39254

7.8 HIGH

A crafted NTFS image can cause an integer overflow in memmove, leading to a heap-based buffer overflow in the function ntfs_attr_record_r...

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-190, CWE-20

Affected products

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

Description

A crafted NTFS image can cause an integer overflow in memmove, leading to a heap-based buffer overflow in the function ntfs_attr_record_resize, in NTFS-3G < 2021.8.22.

Source: NVD

References

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