Bug 2508047

Summary: CVE-2026-11822 sqlite: SQLite: Arbitrary code execution via crafted FTS5 full-text search data [fedora-all]
Product: [Fedora] Fedora Reporter: Samuele Negrini <snegrini>
Component: sqliteAssignee: Petr Khartskhaev <pkhartsk>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: 45CC: db-sig, fjanus, ndavidov, pkhartsk, pkubat
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["3987d32c-39f1-4f58-aa7b-386cc49ee3ba"]}
Fixed In Version: sqlite-3.50.2-3.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-08-18 00:56:39 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2487258    

Description Samuele Negrini 2026-07-28 14:50:41 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.

SQLite before 3.53.2 contains memory corruption vulnerabilities in the FTS5 full-text search extension that allow attackers to cause process crashes, memory exhaustion, or arbitrary code execution by supplying a crafted database with malformed FTS5 page data. Attackers can trigger an out-of-bounds read in fts5LeafSeek() via an attacker-controlled loop bound and a heap buffer overflow write in fts5ChunkIterate() through a crafted continuation page causing an integer underflow, exploitable when an FTS5 MATCH query is executed against the malicious database.

Comment 1 Fedora Update System 2026-08-11 11:24:33 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 13:10:10 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 01:43:02 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 02:03:11 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 00:56:42 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 15:39:12 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 00:56:39 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.