Bug 2487466 - CVE-2026-6811 php-pecl-mongodb: MongoDB PHP driver: Denial of Service due to stack exhaustion when processing deeply nested BSON documents [epel-all]
Summary: CVE-2026-6811 php-pecl-mongodb: MongoDB PHP driver: Denial of Service due to ...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: php-pecl-mongodb
Version: epel9
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Remi Collet
QA Contact:
URL:
Whiteboard: {"flaws": ["1db2bfe5-9e0e-4f95-a291-3...
Depends On:
Blocks: CVE-2026-6811
TreeView+ depends on / blocked
 
Reported: 2026-06-10 11:22 UTC by Vipul Nair
Modified: 2026-06-19 00:49 UTC (History)
1 user (show)

Fixed In Version: php-pecl-mongodb-1.20.1-2.el9
Clone Of:
Environment:
Last Closed: 2026-06-19 00:49:03 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Vipul Nair 2026-06-10 11:22:41 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.
Comment 1 Remi Collet 2026-06-10 13:23:52 UTC 
Upstream tracker: https://jira.mongodb.org/browse/PHPC-2636
Commit: https://github.com/mongodb/mongo-php-driver/commit/2060beb85a041182550d022ec223783ffdaf6ec8

Fixed in 1.21.5 and 2.1.8
Comment 2 Remi Collet 2026-06-10 13:44:07 UTC 
EPEL-9 has php-pecl-mongodb 1.20.1 which is affected.

Fixed by https://src.fedoraproject.org/rpms/php-pecl-mongodb/c/91e826694628a267054b38bf40c72287d2ca0e66?branch=epel9
Comment 3 Fedora Update System 2026-06-10 13:58:43 UTC 
FEDORA-EPEL-2026-8112fc6e20 (php-pecl-mongodb-1.20.1-2.el9) has been submitted as an update to Fedora EPEL 9.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-8112fc6e20
Comment 4 Fedora Update System 2026-06-11 00:54:51 UTC 
FEDORA-EPEL-2026-8112fc6e20 has been pushed to the Fedora EPEL 9 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-8112fc6e20

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 5 Fedora Update System 2026-06-19 00:49:03 UTC 
FEDORA-EPEL-2026-8112fc6e20 (php-pecl-mongodb-1.20.1-2.el9) has been pushed to the Fedora EPEL 9 stable repository.
If problem still persists, please make note of it in this bug report.
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