What is CVE-2026-11822?

CVE-2026-11822 is a high-severity vulnerability in Sqlite, classified under Heap-based Buffer Overflow. CVSS score: 7.8/10. Published 2026-06-09.

How severe is CVE-2026-11822?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Sqlite

CVE-2026-11822

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 malfo…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Sqlite

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

References

disclosure@vulncheck.com (Release Notes)
disclosure@vulncheck.com (Patch, Issue Tracking)
disclosure@vulncheck.com (Patch, Issue Tracking)
disclosure@vulncheck.com (Third Party Advisory)

Frequently asked questions

What is CVE-2026-11822?: CVE-2026-11822 is a high-severity vulnerability in Sqlite, classified under Heap-based Buffer Overflow. CVSS score: 7.8/10. Published 2026-06-09.
How severe is CVE-2026-11822?: High severity. CVSS v3 base score is 7.8 out of 10.