SB2026110628 - Anolis OS update for ntfs-3g



SB2026110628 - Anolis OS update for ntfs-3g

Published: November 6, 2026

Security Bulletin ID SB2026110628
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Heap-based buffer overflow (CVE-ID: CVE-2026-56135)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: 7.3 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to corrupt heap memory in the SUID-root ntfs-3g binary.

The vulnerability exists due to a heap-based buffer overflow in build_inherited_id() in libntfs-3g/security.c when creating a file in a crafted NTFS directory. A remote attacker can craft a malicious NTFS image to corrupt heap memory when a file is created in the crafted directory.


Remediation

Install update from vendor's website.