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OpenAdvisories
Medium · 5.3 CVE-2025-11979 EUVD-2025-35086GHSA-ghg7-x6j9-jm6p

Use-after-free in the MongoDB server query planner may lead to crash or undefined behavior

Published Oct 20, 2025 · Updated Oct 20, 2025 · Assigned by mongodb

Description

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.

Affected products

VendorProductAffectedFixed
MongoDB Server 8.2.0, 8.0.0 – < 8.0.14, 7.0.0 – < 7.0.25 8.0.14

Advisories 1

References