CVE-2019-9936
Publication date 22 March 2019
Last updated 25 August 2025
Ubuntu priority
Description
In SQLite 3.27.2, running fts5 prefix queries inside a transaction could trigger a heap-based buffer over-read in fts5HashEntrySort in sqlite3.c, which may lead to an information leak. This is related to ext/fts5/fts5_hash.c.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| sqlite3 | ||
| 18.04 LTS bionic |
Fixed 3.22.0-1ubuntu0.1
|
|
| 16.04 LTS xenial |
Fixed 3.11.0-1ubuntu1.2
|
|
| 14.04 LTS trusty |
Not affected
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
7.5 · High
|
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | None |
| Availability impact | None |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
References
Related Ubuntu Security Notices (USN)
- USN-4019-1
- SQLite vulnerabilities
- 19 June 2019