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.
History

Wed, 23 Jul 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 22 Jul 2025 15:45:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-476
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published: 2025-07-22T15:26:31.314Z

Updated: 2025-07-23T15:08:14.347Z

Reserved: 2025-05-22T16:04:45.982Z

Link: CVE-2025-48498

cve-icon Vulnrichment

Updated: 2025-07-23T15:07:39.995Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-07-22T16:15:29.877

Modified: 2025-07-25T15:29:44.523

Link: CVE-2025-48498

cve-icon Redhat

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