CVE-2026-42616

HighCVSS 7.8/10Last modified Oct 19, 2026

Description

In NTFS-3G before 2026.7.7, a heap buffer overflow exists in cat() in ntfscat.c that allows an attacker to corrupt heap memory in the ntfscat binary by crafting a malicious NTFS image. The overflow is triggered by reading a file.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787 CWE-122

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/tuxera/ntfs-3g/releases#release-2026.7.7Release Notes
https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-p6mp-gp2j-7358Patch, Vendor Advisory

Timeline

Published: Oct 7, 2026
Last modified: Oct 19, 2026
NVD status: Modified

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