Bug 2567221 - CVE-2026-120684 mongo-c-driver: mongo-c-driver: Information disclosure via uninitialized memory in legacy GridFS file handling [fedora-all]
Summary: CVE-2026-120684 mongo-c-driver: mongo-c-driver: Information disclosure via un...
Keywords:
Status: MODIFIED
Alias: None
Product: Fedora
Classification: Fedora
Component: mongo-c-driver
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Remi Collet
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["414a536a-ed2e-411f-8c51-3...
Depends On:
Blocks: CVE-2026-120684
TreeView+ depends on / blocked
 
Reported: 2026-11-05 10:59 UTC by Ganesh
Modified: 2026-11-06 06:03 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:


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Description Ganesh 2026-11-05 10:59:59 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

A memory-initialization flaw in the legacy GridFS file handling of the MongoDB C Driver can cause uninitialized process memory to be treated as valid file content and stored on the server. A database user holding ordinary write access to a shared storage area can arrange conditions under which an application later appends to such a file and writes that memory into records the same user is permitted to read, which may result in unintended disclosure of sensitive information from the application's process, including credentials.

Comment 1 Fedora Update System 2026-11-05 11:09:07 UTC
FEDORA-2026-43d95b04a7 (mongo-c-driver-1.30.15-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-43d95b04a7

Comment 2 Fedora Update System 2026-11-05 11:09:14 UTC
FEDORA-2026-4701fdc782 (mongo-c-driver-2.5.8-1.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-4701fdc782

Comment 3 Fedora Update System 2026-11-06 06:03:13 UTC
FEDORA-2026-be6a432dc3 (mongo-c-driver-1.30.15-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-be6a432dc3


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