CVE-2018-20346
High
Description
SQLite before 3.25.3, when the FTS3 extension is enabled, encounters an integer overflow (and resultant buffer overflow) for FTS3 queries that occur after crafted changes to FTS3 shadow tables, allowing remote attackers to execute arbitrary code by leveraging the ability to run arbitrary SQL statements (such as in certain WebSQL use cases), aka Magellan.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Sqlite
PublishedDec 21, 2018
First seenDec 21, 2018
How to fix
Update
- sqlite sqlite3.25.3 or later
- google chrome71.0.3578.80 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sqlite sqlite | v < 3.25.3 | 3.25.3 |
| google chrome | v < 71.0.3578.80 | 71.0.3578.80 |
| redhat linux | 6.0 | — |
| debian debian_linux | 8.0 | — |
| opensuse leap | 15.0, 42.3 | — |
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