CVE-2026-46569
Description
A flaw was found in NTFS-3G. A heap-based buffer overflow allows a local attacker to potentially achieve privilege escalation by supplying a specially crafted NTFS file system image. When extending a directory on the malicious image, such as by creating a file, memory within the privileged utility is corrupted, which can lead to arbitrary code execution with elevated root privileges or a denial of service (DoS).
Statement
Red Hat Product Security has determined that this vulnerability does not affect any currently supported Red Hat product. This assessment may evolve based on further analysis and discovery. For more information about this vulnerability and the products it affects, please see the linked references.
Understanding the Weakness (CWE)
Integrity
Technical Impact: Modify Memory; Execute Unauthorized Code or Commands
Write operations could cause memory corruption. In some cases, an adversary can modify control data such as return addresses in order to execute unexpected code.
Availability
Technical Impact: DoS: Crash, Exit, or Restart
Attempting to access out-of-range, invalid, or unauthorized memory could cause the product to crash.
Other
Technical Impact: Unexpected State
Subsequent write operations can produce undefined or unexpected results.
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