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CVE-2021-43304

🗓️ 22 May 2025 18:52:35Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 14 Views

Heap buffer overflow in Clickhouse LZ4 codec due to unverified copy operations in decompress implementation.

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ATTACKERKB
CVE-2021-43304
14 Mar 202223:15
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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
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ClickHouse
Fixed in ClickHouse 21.10.2.15, 2021-10-18 
18 Oct 202100:00
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24 Feb 202500:00
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Debian dla-3176 : clickhouse-client - security update
9 Nov 202200:00
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Yandex ClickHouse 缓冲区错误漏洞
14 Mar 202200:00
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CVE-2021-43304
14 Mar 202200:00
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Cvelist
CVE-2021-43304
14 Mar 202200:00
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22 May 2025 18:52Current
7.1High risk
Vulners AI Score7.1
CVSS 26.5
CVSS 3.18.8
EPSS0.01646
14