CVE-2026-112048: libspatialite 0 through 5.1.0

Affected technology

libspatialite · 0 through 5.1.0
SpatiaLite

Description’s affected range: through 5.1.0 fails to validate the polygon ring count in ParseWkbPolygon

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Local · No privileges required · Passive user interaction

What an attacker can do

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. Vendor/CNA’s CVSS 4.0 assessment (base score 6.9/10) rates confidentiality impact as none; integrity impact as low; availability impact as high.