CVE-2026-112048
Medium
Description
libspatialite through 5.1.0 fails to validate the polygon ring count in ParseWkbPolygon, allowing attackers to trigger uncontrolled interior-ring allocation via crafted geometry BLOBs. Attackers can supply a crafted polygon in a SpatiaLite database or ST_GeomFromWKB input to crash the process or corrupt heap memory on 32-bit builds.
SeverityMedium
CVSS6.1
Exploit probability—
ProductLibspatialite
PublishedOct 18, 2026
First seenOct 18, 2026
Weakness typeCWE-789CWE-789
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| SpatiaLite libspatialite | v ≤ 5.1.0 | — |
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