CVE-2026-11822

SQLite before 3.53.2 contains an out-of-bounds read vulnerability in the FTS5 full-text search extension that allows attackers to crash the process by supplying a crafted database with a malformed FTS5 leaf page. Attackers can set an oversized term length in the leaf page so that fts5LeafSeek() reads past the end of the page buffer while comparing terms during an FTS5 MATCH query, in applications compiled with SQLITE_ENABLE_FTS5.
Configurations

Configuration 1 (hide)

cpe:2.3:a:sqlite:sqlite:*:*:*:*:*:*:*:*

History

30 Oct 2026, 02:17

Type Values Removed Values Added
References
  • {'url': 'https://sqlite.org/src/info/061febcf41ca', 'tags': ['Issue Tracking', 'Patch'], 'source': 'disclosure@vulncheck.com'}
  • {'url': 'https://sqlite.org/src/info/4a5ad516ea93', 'tags': ['Issue Tracking', 'Patch'], 'source': 'disclosure@vulncheck.com'}
  • () https://sqlite.org/src/info/87b653731171 -
  • () https://sqlite.org/src/info/fad98805b7d7 -
Summary (en) 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. (en) SQLite before 3.53.2 contains an out-of-bounds read vulnerability in the FTS5 full-text search extension that allows attackers to crash the process by supplying a crafted database with a malformed FTS5 leaf page. Attackers can set an oversized term length in the leaf page so that fts5LeafSeek() reads past the end of the page buffer while comparing terms during an FTS5 MATCH query, in applications compiled with SQLITE_ENABLE_FTS5.
CVSS v2 : unknown
v3 : 7.8
v2 : unknown
v3 : 5.5
CWE CWE-122 CWE-125

15 Oct 2026, 02:18

Type Values Removed Values Added
References
  • () https://cert-portal.siemens.com/productcert/html/ssa-765416.html -

Information

Published : 2026-06-09 20:16

Updated : 2026-10-30 02:17


NVD link : CVE-2026-11822

Mitre link : CVE-2026-11822

CVE.ORG link : CVE-2026-11822


JSON object : View

Products Affected

sqlite

  • sqlite
CWE
CWE-125

Out-of-bounds Read