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WS-2021-0510
Date: December 29, 2021
Heap-use-after-free in zend_jit_fetch_dim_r_helper in PHP 8.1
Language: C
Severity Score
Severity Score
Weakness Type (CWE)
Heap-based Buffer Overflow
CWE-122CVSS v3.1
Base Score: |
|
---|---|
Attack Vector (AV): | NETWORK |
Attack Complexity (AC): | LOW |
Privileges Required (PR): | NONE |
User Interaction (UI): | NONE |
Scope (S): | UNCHANGED |
Confidentiality (C): | HIGH |
Integrity (I): | HIGH |
Availability (A): | HIGH |