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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.
Reserved 2025-05-22 | Published 2025-07-22 | Updated 2025-07-22 | Assigner talosCWE-476: NULL Pointer Dereference
Discovered by a member of Cisco Talos.
talosintelligence.com/vulnerability_reports/TALOS-2025-2199
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