Critical severity9.8NVD Advisory· Published Dec 18, 2020· Updated Jun 17, 2026
CVE-2020-14224
CVE-2020-14224
Description
A vulnerability in the MIME message handling of the HCL Notes v9 client could potentially be exploited by an unauthenticated attacker resulting in a stack buffer overflow. This could allow a remote attacker to crash the Notes application or inject code into the system which would execute with the privileges of the currently logged-in user.
Affected products
4- HCL/Notesdescription
- Range: v9
Patches
Vulnerability mechanics
References
1- support.hcltechsw.com/csmnvdPatchVendor Advisory
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