SB20251023100 - Multiple vulnerabilities in IBM Aspera High-Speed Transfer Server, IBM Aspera High-Speed Transfer Endpoint and IBM Aspera Desktop Client
Published: October 23, 2025 Updated: February 6, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Improper authentication (CVE-ID: CVE-2025-46818)
The vulnerability allows a remote user to escalate privileges within the application.
The vulnerability exists due to an error when handling Lua scripts. A remote user can manipulate different LUA objects and potentially run their own code in the context of another user.
2) Out-of-bounds read (CVE-ID: CVE-2025-46819)
The vulnerability allows a remote user to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when processing Lua scripts. A remote user can trigger an out-of-bounds read error and read contents of memory on the system or perform a denial of service (DoS) attack.
3) Use-after-free (CVE-ID: CVE-2025-49844)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error. A remote user can use a specially crafted Lua script to manipulate the garbage collector and execute arbitrary code on the target system.
Remediation
Install update from vendor's website.