Buffer Overflow Vulnerability in HCL Notes Due to Input Validation Flaw
CVE-2020-4102
6.7MEDIUM
What is CVE-2020-4102?
HCL Notes is vulnerable to a buffer overflow issue in its DXL component, stemming from inadequate validation of user input. This weakness allows a malicious actor to potentially crash the application or execute arbitrary code on the client system, thereby compromising the security and integrity of user data. Organizations using HCL Notes should take immediate steps to evaluate their systems and apply necessary updates to safeguard against potential exploits.
Affected Version(s)
HCL Notes v9
HCL Notes v10
HCL Notes v11