CVE-2018-20346
critical
CVSS v3
—
CVSS v2
—
VIR risk
9.5
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2018-20346.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2018-20346
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 3.26.0-1 | |
| debian | bookworm | fixed | 71.0.3578.80-1 |
| debian | bullseye | fixed | 71.0.3578.80-1 |
| debian | forky | fixed | 71.0.3578.80-1 |
| debian | sid | fixed | 71.0.3578.80-1 |
| debian | trixie | fixed | 71.0.3578.80-1 |
| sles | affected | |
References
Verify integrity in audit chain (admin only). AS-IS.