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EUVD-2021-30247

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 5 Views

Heap buffer overflow in Clickhouse's LZ4 codec due to lack of verification in copy operations

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-43304
14 Mar 202223:15
attackerkb
BDU FSTEC
The vulnerability of the LZ4 compression codec in the ClickHouse database management system allows a hacker to execute arbitrary code.
18 Mar 202200:00
bdu_fstec
ClickHouse
Fixed in ClickHouse 21.10.2.15, 2021-10-18 
18 Oct 202100:00
clickhouse
ClickHouse
CVE-2021-43304
18 Oct 202100:00
clickhouse
Circl
CVE-2021-43304
16 Mar 202214:30
circl
Tenable Nessus
ClickHouse < 21.10.2.15 Multiple Vulnerabilities
24 Feb 202500:00
nessus
Tenable Nessus
Debian dla-3176 : clickhouse-client - security update
9 Nov 202200:00
nessus
CNNVD
Yandex ClickHouse 缓冲区错误漏洞
14 Mar 202200:00
cnnvd
CVE
CVE-2021-43304
14 Mar 202200:00
cve
Cvelist
CVE-2021-43304
14 Mar 202200:00
cvelist
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "08a1d4db-4890-3562-9675-cd5b95d793d6",
        "vendor": {
          "name": "Yandex"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "c9f02383-1d81-3dbc-8e13-d322bb4ccb42",
        "product": {
          "name": "ClickHouse"
        },
        "product_version": "unspecified <21.10.2.15-stable"
      }
    ]
  }
]

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03 Oct 2025 20:07Current
8.7High risk
Vulners AI Score8.7
CVSS 3.18.8
CVSS 26.5
EPSS0.01646
5