mongo-c-driver: An out-of-bounds write in the connection-monitoring logic of the MongoDB C Driver may allow an unauthenticated party...
CVE-2026-96746 is fixed in mongo-c-driver on 1 platform by DEBIAN-CVE-2026-96746 (version 2.5.5-1), released October 1, 2026. It is not reported as exploited. Patch Radar priority: Routine.
An out-of-bounds write in the connection-monitoring logic of the MongoDB C Driver may allow an unauthenticated party who controls name resolution and the responses of the hosts named in a client's connection string to write beyond the end of a heap buffer. This may cause the application using the driver to terminate unexpectedly.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| mongo-c-driver · Debian 14 | 2.5.5-1 | DEBIAN-CVE-2026-96746 | Oct 1, 2026 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.