CVE-2023-48298— Integer underflow leading to stack overflow in FPC codec decompression
Quick assessment
Affected
ClickHouse ClickHouse
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
ClickHouse是ClickHouse公司的用于实时应用程序和分析的速度最快、资源效率最高的开源数据库。 ClickHouse存在数字错误漏洞，该漏洞源于存在堆栈缓冲区溢出，导致整数下溢和程序崩溃。
Possible ATT&CK Techniques 3 AI
T1059 · Command and Scripting Interpreter T1068 · Exploitation for Privilege Escalation T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-48298
Vulnerability Information
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Vulnerability Title
Integer underflow leading to stack overflow in FPC codec decompression
Source: CVE Program / CVE List V5
Vulnerability Description
ClickHouse® is an open-source column-oriented database management system that allows generating analytical data reports in real-time. This vulnerability is an integer underflow resulting in crash due to stack buffer overflow in decompression of FPC codec. It can be triggered and exploited by an unauthenticated attacker. The vulnerability is very similar to CVE-2023-47118 with how the vulnerable function can be exploited.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数下溢(超界折返)
Source: CVE Program / CVE List V5
Vulnerability Title
ClickHouse 数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ClickHouse是ClickHouse公司的用于实时应用程序和分析的速度最快、资源效率最高的开源数据库。 ClickHouse存在数字错误漏洞，该漏洞源于存在堆栈缓冲区溢出，导致整数下溢和程序崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| ClickHouse | ClickHouse | <= 23.10.2.14 | - |
|
II. Public POCs for CVE-2023-48298
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2023-48298 (1)
-
https://github.com/ClickHouse/ClickHouse/pull/56795 x_refsource_MISC
Vendor Advisories for CVE-2023-48298 (1)
-
https://github.com/ClickHouse/ClickHouse/security/advisories/GHSA-qw9f-qv29-8938 x_refsource_CONFIRM
IV. Related Vulnerabilities
Same product: ClickHouse
-
CVE-2024-6873
Specially crafted request could caused undefined behaviour w -
CVE-2024-22412
ClickHouse's Role-based Access Control is bypassed when quer -
CVE-2023-48704
Unauthenticated heap buffer overflow in Gorrila codec decomp -
CVE-2023-47118
Heap buffer overflow in T64 codec decompression -
CVE-2021-42391
Yandex ClickHouse 数字错误漏洞
Same vendor: ClickHouse
-
CVE-2019-16536
Stack overflow leading to DoS can be triggered by a maliciou -
CVE-2025-1385
Fail input validation in clickhouse-library-bridge API could -
CVE-2024-6873
Specially crafted request could caused undefined behaviour w -
CVE-2024-22412
ClickHouse's Role-based Access Control is bypassed when quer -
CVE-2023-48704
Unauthenticated heap buffer overflow in Gorrila codec decomp
Same weakness: CWE-191
V. Comments for CVE-2023-48298
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