CVE-2026-11824
Patch status
Official fix available since
Apply the vendor's update to every affected system. Check the fixed-in versions below where known.
Basis: NVD patch reference
Description
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.
Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.
Intelligence timeline
Developments from the last 30 days, newest first.
- CVSS scoredUpdate
CVE-2026-11824 scored CVSS 8.5
Basis: NIST National Vulnerability Database
- Patch releasedUpdate
Patch released for CVE-2026-11824
An official fix is now available.
Basis: NVD patch reference
