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CVE-2025-9820
Good to know:
Date: November 19, 2025
Stack write buffer overflow When a PKCS#11 token is initialized with gnutls_pkcs11_token_init function and it is passed a token label longer than 32 characters, it may write past the boundary of stack allocated memory. The issue was reported in the issue tracker as #1732
Severity Score
Severity Score
Weakness Type (CWE)
Stack-based Buffer Overflow
CWE-121Top Fix
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | LOCAL |
| Attack Complexity (AC): | HIGH |
| Privileges Required (PR): | HIGH |
| User Interaction (UI): | NONE |
| Scope (S): | UNCHANGED |
| Confidentiality (C): | NONE |
| Integrity (I): | NONE |
| Availability (A): | LOW |