Bug 2559023 - CVE-2026-107815 mariadb10.11: mariadb: Arbitrary code execution via CONNECT engine out-of-bounds write [fedora-all]
Summary: CVE-2026-107815 mariadb10.11: mariadb: Arbitrary code execution via CONNECT e...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: mariadb10.11
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Michal Schorm
QA Contact:
URL:
Whiteboard: {"flaws": ["62bd6d61-48d5-447d-a27d-6...
Depends On:
Blocks: CVE-2026-107815
TreeView+ depends on / blocked
 
Reported: 2026-10-22 14:14 UTC by Vipul Nair
Modified: 2026-10-22 14:14 UTC (History)
3 users (show)

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


Attachments (Terms of Use)

Description Vipul Nair 2026-10-22 14:14:37 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.

MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, the CONNECT engine's DOS table type used an incorrect boundary check that permitted a one-byte null write beyond a stack buffer at an attacker-controlled offset. An authenticated user able to use the CONNECT engine could cause a crash and potentially remote code execution. This issue is fixed in versions 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2.


Note You need to log in before you can comment on or make changes to this bug.