Bug 2508058 - CVE-2026-11824 sqlite: SQLite: Arbitrary code execution and crash via heap-based buffer overflow in FTS5 [fedora-all]
Summary: CVE-2026-11824 sqlite: SQLite: Arbitrary code execution and crash via heap-ba...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: sqlite
Version: 45
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Petr Khartskhaev
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["80e0b3e7-9d78-4360-88f4-7...
Depends On:
Blocks: CVE-2026-11824
TreeView+ depends on / blocked
 
Reported: 2026-07-28 14:54 UTC by Samuele Negrini
Modified: 2026-08-18 00:56 UTC (History)
5 users (show)

Fixed In Version: sqlite-3.50.2-3.fc43
Clone Of:
Environment:
Last Closed: 2026-08-18 00:56:42 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Samuele Negrini 2026-07-28 14:54:06 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.

SQLite before 3.53.2 contains a heap-based buffer overflow vulnerability in the FTS5 full-text search extension that allows attackers to cause a crash or execute arbitrary code by supplying a crafted database with malicious continuation page metadata specifying a szLeaf value smaller than 4. Attackers can trigger an integer underflow in fts5ChunkIterate() causing an inflated remaining byte count during FTS5 MATCH query processing, leading to a heap buffer overflow of attacker-controlled data in applications compiled with SQLITE_ENABLE_FTS5.

Comment 1 Fedora Update System 2026-08-11 11:24:36 UTC
FEDORA-2026-4bc86fb6d0 (sqlite-3.51.2-2.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-4bc86fb6d0

Comment 2 Fedora Update System 2026-08-11 13:10:13 UTC
FEDORA-2026-344515cf47 (sqlite-3.50.2-3.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-344515cf47

Comment 3 Fedora Update System 2026-08-12 01:43:05 UTC
FEDORA-2026-4bc86fb6d0 has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-4bc86fb6d0`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-4bc86fb6d0

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 4 Fedora Update System 2026-08-12 02:03:13 UTC
FEDORA-2026-344515cf47 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-344515cf47`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-344515cf47

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 5 Fedora Update System 2026-08-13 00:56:45 UTC
FEDORA-2026-4bc86fb6d0 (sqlite-3.51.2-2.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 6 Aoife Moloney 2026-08-17 15:39:23 UTC
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.

Comment 7 Fedora Update System 2026-08-18 00:56:42 UTC
FEDORA-2026-344515cf47 (sqlite-3.50.2-3.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.


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