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CVE-2025-48498

Quick assessment

Affected
Bloomberg Comdb2
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.

Bloomberg Comdb2是Bloomberg开源的一款分布式关系数据库管理系统。 Bloomberg Comdb2 8.1版本存在代码问题漏洞，该漏洞源于分布式事务组件在处理协调字段时存在空指针取消引用，可能导致拒绝服务。

CVSS 7.5 · High EPSS 0.56% · P44
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I. Basic Information for CVE-2025-48498

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A null pointer dereference vulnerability exists in the Distributed Transaction component of Bloomberg Comdb2 8.1 when processing a number of fields used for coordination. A specially crafted protocol buffer message can lead to a denial of service. An attacker can simply connect to a database instance over TCP and send the crafted message to trigger this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Bloomberg Comdb2 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bloomberg Comdb2是Bloomberg开源的一款分布式关系数据库管理系统。 Bloomberg Comdb2 8.1版本存在代码问题漏洞，该漏洞源于分布式事务组件在处理协调字段时存在空指针取消引用，可能导致拒绝服务。
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
Bloomberg Comdb2 8.1 -

II. Public POCs for CVE-2025-48498

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III. Intelligence Information for CVE-2025-48498

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Vendor Advisories for CVE-2025-48498 (1)

Same Patch Batch · Bloomberg · 2025-07-22 · 5 CVEs total

CVE-2025-36512 7.5 HIGH Bloomberg Comdb2 安全漏洞
CVE-2025-36520 7.5 HIGH Bloomberg Comdb2 代码问题漏洞
CVE-2025-35966 7.5 HIGH Bloomberg Comdb2 代码问题漏洞
CVE-2025-46354 7.5 HIGH Bloomberg Comdb2 安全漏洞

IV. Related Vulnerabilities

Same product: Comdb2
Same vendor: Bloomberg
Same weakness: CWE-476

V. Comments for CVE-2025-48498

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