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CVE-2025-11979

Good to know:

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Date: October 20, 2025

An authorized user may crash the MongoDB server by causing buffer over-read. This can be done by issuing a DDL operation while queries are being issued, under some conditions. This issue affects MongoDB Server v7.0 versions prior to 7.0.25, MongoDB Server v8.0 versions prior to 8.0.15, and MongoDB Server version 8.2.0.

Severity Score

Related Resources (3)

https://jira.mongodb.org/browse/SERVER-105873
https://nvd.nist.gov/vuln/detail/CVE-2025-11979
https://www.mend.io/vulnerability-database/CVE-2025-11979

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

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Upgrade Version

Upgrade to version https://github.com/mongodb/mongo.git - r8.2.1;https://github.com/mongodb/mongo.git - r8.2.1;https://github.com/mongodb/mongo.git - r8.2.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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