CVE-2021-43304 Vulnerability Details

  /     /     /  

CVE-2021-43304 Metadata Quick Info

CVE Published: 14/03/2022 | CVE Updated: 04/08/2024 | CVE Year: 2021
Source: JFROG | Vendor: yandex | Product: clickhouse
Status : PUBLISHED

---

CVE-2021-43304 Description

Heap buffer overflow in Clickhouse\'s LZ4 compression codec when parsing a malicious query. There is no verification that the copy operations in the LZ4::decompressImpl loop and especially the arbitrary copy operation wildCopy(op, ip, copy_end), don’t exceed the destination buffer’s limits.

Metrics

CVSS Version: 3.1 | Base Score: n/a
Vector: n/a

l➤ Exploitability Metrics:
    Attack Vector (AV)*
    Attack Complexity (AC)*
    Privileges Required (PR)*
    User Interaction (UI)*
    Scope (S)*

l➤ Impact Metrics:
    Confidentiality Impact (C)*
    Integrity Impact (I)*
    Availability Impact (A)*

Weakness Enumeration (CWE)

CWE-ID: CWE-122
CWE Name: CWE-122
Source: yandex

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID:
CAPEC Description:


Source: NVD (National Vulnerability Database).