CVE Database›CVE-2026-119373

CVE-2026-119373

sqlite: sqlite: Denial of service via heap-based buffer overflow in FTS5

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Severity

Important

Red Hat Product Security

7.8

CVSS 3.1

Review impact separately from score.

Published · October 30, 2026

Updated · November 3, 2026

Description

A flaw was found in SQLite. A heap-based buffer overflow exists in the Full-Text Search 5 (FTS5) extension during the merging of prefix document lists. An attacker capable of inserting negative row identifiers into a configured table and executing a prefix search query can cause data to be written beyond allocated memory. This issue can lead to memory corruption, resulting in application crashes, a Denial of Service (DoS), or potentially arbitrary code execution.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE-787 · Out-of-bounds Write