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CVE-2026-119373 Details
Description
SQLite before 3.54.0 built with FTS5 contains a heap buffer overflow in fts5MergeRowidLists() that undersizes the output buffer when merging detail=none prefix doclists. Attackers who can populate a detail=none FTS5 table with negative rowids and run a prefix MATCH query can write past the allocation, corrupting heap memory and crashing the process.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Nov 5, 2026Exploitation: PocAutomatable: NoTechnical Impact: Total
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://abraxaslabs.tech/research/sqlite-fts5-rowidmerge | [email protected] | ExploitThird Party Advisory |
| https://github.com/sqlite/sqlite | [email protected] | Product |
| https://github.com/sqlite/sqlite/blob/version-3.53.4/ext/fts5/fts5_index.c#L6107 | [email protected] | Patch |
| https://github.com/sqlite/sqlite/commit/e1c9934f9f11a499029abb020ea715a08970da80 | [email protected] | Patch |
| https://sqlite.org/bugs/info/2026-08-04T08:49:27Z | [email protected] | Issue TrackingPatchVendor Advisory |
| https://sqlite.org/releaselog/3_54_0.html | [email protected] | Release Notes |
| https://sqlite.org/src/info/a7f8c92f62 | [email protected] | PatchVendor Advisory |
| https://www.vulncheck.com/advisories/sqlite-before-3.54.0-fts5-heap-buffer-overflow-via-fts5mergerowidlists | [email protected] | Third Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-787 | Out-of-bounds Write | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| sqlite sqlite | < 3.54.0 |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 5, 2026 | CVE Modified | CISA-ADP |
| Nov 3, 2026 | Initial Analysis | [email protected] |
| Oct 30, 2026 | New CVE Received | [email protected] |