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Status published
Unknown
CVE-2023-28356
A vulnerability has been identified where a maliciously crafted message...
Vulnerability Description
A vulnerability has been identified where a maliciously crafted message containing a specific chain of characters can cause the chat to enter a hot loop on one of the processes, consuming ~120% CPU and rendering the service unresponsive.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Affected Software
Rocket.Chat
Vulnerable Versions:
This issue has been fixed in version 6.0> and is backported for the supported versions. Check this document for more info: https://docs.rocket.chat/resources/get-support/enterprise-support#rocket.chat-versions
Timeline
Official Publish:
May 11th, 2023
Last Modified:
January 27th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
No vector data available