Description

In multiple locations, there is a possible memory corruption due to type confusion. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "7.8",
  "pubDate": "2026-10-05T19:17:24.857Z",
  "pubdate": "2026-10-05T19:17:24.857Z",
  "executiveSummary": "The identified vulnerability involves memory corruption stemming from type confusion errors present in multiple locations within the affected codebase.\nThis flaw facilitates local escalation of privilege, allowing an unauthorized actor to elevate their security context beyond the boundaries of their current user access.\nThe vulnerability is characterized by its independence from additional execution privileges or complex user interaction, significantly lowering the barrier for exploitation once a local foothold is established.\nGiven that the flaw triggers memory corruption, the potential impact includes arbitrary code execution or system instability depending on the nature of the corrupted object pointers.\nThe risk profile is elevated due to the lack of required interaction, making it a viable target for local malicious applications or attackers seeking to escape sandboxes or lower-privileged user sessions.\nThe primary security implication is the subversion of system access control mechanisms, which could lead to full system compromise if the type confusion occurs within a privileged process context.",
  "technicalDetails": "The root cause of this vulnerability is type confusion, which occurs when a program allocates a resource—such as an object or a memory buffer—and subsequently accesses it using an incompatible type definition.\nWhen the memory management logic fails to enforce strict type checking, the application may interpret data from a legitimate object as a different structure, leading to invalid memory operations.\nExploitation is achieved by manipulating the state of the application to induce the confusion of object types. An attacker can craft inputs or perform specific system operations that force the allocator to reuse memory previously occupied by a different, mismatched object type.\nThe attack flow proceeds as follows: First, the attacker identifies a code path where memory is reused without re-initialization or type re-validation. Second, the attacker triggers a condition that forces the vulnerable code to treat a specific memory segment as an object of Type A, while it currently contains data structured as Type B.\nBecause the runtime environment assumes the object is of Type A, it may perform operations such as invoking a function pointer or accessing a member variable offset based on the incorrect type definition.\nIf the type confusion involves a virtual method table (vtable), the attacker can redirect control flow to arbitrary locations in memory, such as ROP gadgets or injected shellcode, by overwriting the vtable pointer within the corrupted object.\nThis type of memory corruption typically bypasses standard address space layout randomization (ASLR) and data execution prevention (DEP) if the attacker can successfully pivot the execution flow toward existing executable code segments.\nThe vulnerability resides in the core memory handling components of the affected system. As this is a local escalation of privilege flaw, the attacker must already have local access. However, because no additional execution privileges are required, even an unprivileged low-integrity process can leverage this flaw to gain higher-level administrative or kernel-mode execution privileges.\nThe post-exploitation impact includes the potential for persistent system modification, exfiltration of sensitive kernel or user-space data, and the circumvention of established security policies or access control lists (ACLs)."
}