CVE-2025-36512

high

Description

A denial of service vulnerability exists in the Bloomberg Comdb2 8.1 database when handling a distributed transaction heartbeat. 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.

References

https://blog.talosintelligence.com/bloomberg-comdb2-null-pointer-dereference-and-denial-of-service-vulnerabilities/

https://talosintelligence.com/vulnerability_reports/TALOS-2025-2200

Details

Source: Mitre, NVD

Published: 2025-07-22

Updated: 2025-07-25

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.0004