Bug 2508049 - CVE-2026-11822 qt5-qtwebengine: SQLite: Arbitrary code execution via crafted FTS5 full-text search data [epel-all]
Summary: CVE-2026-11822 qt5-qtwebengine: SQLite: Arbitrary code execution via crafted ...
Keywords:
Status: NEW
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: qt5-qtwebengine
Version: epel10
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Jan Grulich
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["3987d32c-39f1-4f58-aa7b-3...
Depends On:
Blocks: CVE-2026-11822
TreeView+ depends on / blocked
 
Reported: 2026-07-28 14:51 UTC by Samuele Negrini
Modified: 2026-07-28 14:51 UTC (History)
3 users (show)

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


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Description Samuele Negrini 2026-07-28 14:51:43 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.


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